* Astronomy

Blobrana · Blobrana

Comet 168P/Hergenrother is a periodic comet in the solar system. The comet originally named P/1998 W2 returned in 2005 and got the temporary name P/2005 N2. The comet will come to perihelion on 1 October 2012, and is expected to reach about apparent magnitude 15.2. [url=http://en.wikipedia.org/...

Blobrana · Blobrana

Comet 58P/Jackson-Neujmin is at Perihelion (1.374 AU) on the 10th April, 2012

Blobrana · Blobrana

Orbital elements: P/2011 N1 T 2012 May 30.02841 TT MPC q 2.8762399 (2000.0) P Q n 0.06175252 Peri. 330.23520 +0.57605004 -0.58538787 a 6.3391774 Node 77.91037 +0.81651661 +0.37937920 e 0.5462755 Incl. 35.69395 +0.03830111 +0.71651410 P 16.0 From 46 observations 2011 July 1-7. MPEC 2...

Blobrana · Blobrana

Orbital elements: C/2012 T6 (Kowalski) T 2012 Aug. 25.08960 TT MPC q 1.7949713 (2000.0) P Q Peri. 196.46900 +0.91917788 -0.38661447 Node 187.66241 +0.39382871 +0.90067307 e 1.0 Incl. 34.28441 -0.00331116 -0.19828581 From 35 observations 2012 Oct. 15-18. MPEC 2012 - U39 Comet C/2012 T6...

Blobrana · Blobrana

Comet 260P/McNaught is at perihelion in the constellation Aries on the 12th September, 2012. Magnitude: 14.1 Distance to Earth: 0.618 AU Distance to Sun center: 1.497 AU Postion (J2000): RA= 2h01.0m Dec=+23°13.4'

Blobrana · Blobrana

Title: An Oort cloud origin of the Halley-type comets Author: J.-H. Wang, R. Brasser The origin of the Halley-type comets (HTCs) is one of the last mysteries of the dynamical evolution of the Solar System. Prior investigation into their origin has focused on two source regions: the Oort cloud and th...

Blobrana · Blobrana

Orbital elements: P/2012 S2 (La Sagra) T 2012 Aug. 19.06420 TT MPC q 1.3788295 (2000.0) P Q n 0.09406562 Peri. 312.30452 +0.98920208 -0.08399277 a 4.7883084 Node 52.86581 +0.13167491 +0.86916049 e 0.7120425 Incl. 8.66460 -0.06435031 +0.48734511 P 10.5 From 77 observations 2012 Sept....

Blobrana · Blobrana

Comet C/2010 T1 (McNaught) Orbital elements: P/2010 T1 (McNaught) T 2010 Oct. 29.8249 TT MPC q 3.212654 (2000.0) P Q n 0.0971444 Peri. 221.4397 +0.9096598 +0.0582394 a 4.686596 Node 130.0446 -0.0555948 +0.9982839 e 0.314502 Incl. 32.4933 -0.4116167 -0.0061255 P 10.1 From 40 observations 2010 S...

Blobrana · Blobrana

Orbital elements: C/2012 Y3 (McNaught) T 2012 Aug. 26.59107 TT MPC q 1.7817191 (2000.0) P Q Peri. 236.15392 +0.48855992 -0.30493737 Node 121.69328 -0.00638094 +0.93566775 e 1.0 Incl. 73.90221 -0.87250701 -0.17759240 From 54 observations 2012 Dec. 30-2013 Jan. 1. MPEC 2013 - A03 Comet ...

Blobrana · Blobrana

Orbital elements: P/2012 U2 (PANSTARRS) T 2012 Aug. 27.83945 TT MPC q 3.4523297 (2000.0) P Q n 0.04502178 Peri. 213.67930 +0.78959576 -0.61349548 a 7.8256591 Node 184.23014 +0.59415406 +0.76955499 e 0.5588449 Incl. 9.93074 +0.15336062 +0.17722418 P 21.9 From 20 observations 2012 Oc...

Blobrana · Blobrana

COMET P/2012 O1 (MCNAUGHT)Orbital elements: P/2012 O1 (McNaught) T 2012 July 23.24917 TT MPC q 1.5228026 (2000.0) P Q n 0.10905164 Peri. 221.28789 +0.88384920 +0.42819687 a 4.3389161 Node 112.43188 -0.35760046 +0.87802332 e 0.6490362 Incl. 11.75444 -0.30155018 +0.21382816 P 9.04 F...

Blobrana · Blobrana

P/1997 C1 = 2012 S5 (Gehrels) Epoch 2013 July 7.0 TT = JDT 2456480.5 T 2013 July 7.99372 TT MPC q 3.6016592 (2000.0) P Q n 0.05485919 Peri. 210.93931 +0.23857500 -0.97047884 a 6.8596682 Node 225.28500 +0.90086538 +0.23477858 e 0.4749514 Incl. 2.85500 +0.36266174 +0.05522527 P 18.0 From 1...

Blobrana · Blobrana

Orbital elements: C/2012 L1 (LINEAR) T 2012 Dec. 23.07990 TT MPC q 2.3137721 (2000.0) P Q Peri. 138.44812 +0.00784345 -0.05764255 Node 271.85467 +0.42365960 +0.90450073 e 1.0 Incl. 87.22781 +0.90578751 -0.42255860 From 57 observations 2012 June 1-5. MPEC 2012 - L12 Comet C/2012 L1 (LI...

Blobrana · Blobrana

The ~7000 metre wide comet 189P/NEAT will make a close pass (66.9 lunar distances, 0.1720 AU), travelling at 12.47 km/second, to the Earth-Moon system on the 9th July, 2012 @ 16:16 UT ±00:01. See more The Lunar Distance (LD), the...

Blobrana · Blobrana

Orbital elements: P/2012 O3 (McNaught) T 2012 Aug. 15.60872 TT MPC q 1.5999002 (2000.0) P Q n 0.10157690 Peri. 343.30460 +0.77461962 +0.62269909 a 4.5492459 Node 337.05172 -0.54302613 +0.56532606 e 0.6483153 Incl. 16.46362 -0.32417137 +0.54097346 P 9.70 From 61 observations 2012 Ju...

Sub Forum	Topics	Posts	Last Post
Comets 2013	145	631	Apr 19 11:08 2018 by Blobrana
Comets 2014	90	286	May 16 18:02 2018 by Blobrana
Comets 2015	75	142	May 27 10:07 2018 by Blobrana
Comets 2016	10	21	May 1 23:06 2018 by Blobrana
Comets 2017	6	8	Mar 7 13:27 2018 by Blobrana
Comets 2018	25	32	May 17 20:48 2018 by Blobrana

Topic		Started By	Replies	Last Post
	Comet 168P/Hergenrother (Preview) Comet 168P/Hergenrother is a periodic comet in the solar system. The comet originally named P/1998 W2 returned in 2005 and got the temporary name P/2005 N2. The comet will come to perihelion on 1 October 2012, and is expected to reach about apparent magnitude 15.2. [url=http://en.wikipedia.org/...	Blobrana	9	Feb 20 17:05 2014 by Blobrana
	Comet 58P/Jackson-Neujmin (Preview) Comet 58P/Jackson-Neujmin is at Perihelion (1.374 AU) on the 10th April, 2012	Blobrana	3	Feb 17 15:20 2014 by Blobrana
	Comet C/2011 N1 (Preview) Orbital elements: P/2011 N1 T 2012 May 30.02841 TT MPC q 2.8762399 (2000.0) P Q n 0.06175252 Peri. 330.23520 +0.57605004 -0.58538787 a 6.3391774 Node 77.91037 +0.81651661 +0.37937920 e 0.5462755 Incl. 35.69395 +0.03830111 +0.71651410 P 16.0 From 46 observations 2011 July 1-7. MPEC 2...	Blobrana	3	Feb 16 17:11 2014 by Blobrana
	Comet C/2012 T6 (KOWALSKI) (Preview) Orbital elements: C/2012 T6 (Kowalski) T 2012 Aug. 25.08960 TT MPC q 1.7949713 (2000.0) P Q Peri. 196.46900 +0.91917788 -0.38661447 Node 187.66241 +0.39382871 +0.90067307 e 1.0 Incl. 34.28441 -0.00331116 -0.19828581 From 35 observations 2012 Oct. 15-18. MPEC 2012 - U39 Comet C/2012 T6...	Blobrana	1	Feb 16 17:07 2014 by Blobrana
	Comet 260P (McNaught) (Preview) Comet 260P/McNaught is at perihelion in the constellation Aries on the 12th September, 2012. Magnitude: 14.1 Distance to Earth: 0.618 AU Distance to Sun center: 1.497 AU Postion (J2000): RA= 2h01.0m Dec=+23°13.4'	Blobrana	3	Feb 14 19:00 2014 by Blobrana
	Halley-type comets (Preview) Title: An Oort cloud origin of the Halley-type comets Author: J.-H. Wang, R. Brasser The origin of the Halley-type comets (HTCs) is one of the last mysteries of the dynamical evolution of the Solar System. Prior investigation into their origin has focused on two source regions: the Oort cloud and th...	Blobrana	0	Feb 12 09:54 2014 by Blobrana
	Comet P/2012 S2 (LA SAGRA) (Preview) Orbital elements: P/2012 S2 (La Sagra) T 2012 Aug. 19.06420 TT MPC q 1.3788295 (2000.0) P Q n 0.09406562 Peri. 312.30452 +0.98920208 -0.08399277 a 4.7883084 Node 52.86581 +0.13167491 +0.86916049 e 0.7120425 Incl. 8.66460 -0.06435031 +0.48734511 P 10.5 From 77 observations 2012 Sept....	Blobrana	3	Feb 11 10:36 2014 by Blobrana
	Comet C/2010 T1 (McNaught) (Preview) Comet C/2010 T1 (McNaught) Orbital elements: P/2010 T1 (McNaught) T 2010 Oct. 29.8249 TT MPC q 3.212654 (2000.0) P Q n 0.0971444 Peri. 221.4397 +0.9096598 +0.0582394 a 4.686596 Node 130.0446 -0.0555948 +0.9982839 e 0.314502 Incl. 32.4933 -0.4116167 -0.0061255 P 10.1 From 40 observations 2010 S...	Blobrana	2	Feb 1 15:03 2014 by Blobrana
	Comet C/2012 Y3 (MCNAUGHT) (Preview) Orbital elements: C/2012 Y3 (McNaught) T 2012 Aug. 26.59107 TT MPC q 1.7817191 (2000.0) P Q Peri. 236.15392 +0.48855992 -0.30493737 Node 121.69328 -0.00638094 +0.93566775 e 1.0 Incl. 73.90221 -0.87250701 -0.17759240 From 54 observations 2012 Dec. 30-2013 Jan. 1. MPEC 2013 - A03 Comet ...	Blobrana	1	Jan 19 14:07 2014 by Blobrana
	Comet P/2012 U2 (PANSTARRS) (Preview) Orbital elements: P/2012 U2 (PANSTARRS) T 2012 Aug. 27.83945 TT MPC q 3.4523297 (2000.0) P Q n 0.04502178 Peri. 213.67930 +0.78959576 -0.61349548 a 7.8256591 Node 184.23014 +0.59415406 +0.76955499 e 0.5588449 Incl. 9.93074 +0.15336062 +0.17722418 P 21.9 From 20 observations 2012 Oc...	Blobrana	5	Jan 18 19:41 2014 by Blobrana
	Comet P/2012 O1 (MCNAUGHT) (Preview) COMET P/2012 O1 (MCNAUGHT)Orbital elements: P/2012 O1 (McNaught) T 2012 July 23.24917 TT MPC q 1.5228026 (2000.0) P Q n 0.10905164 Peri. 221.28789 +0.88384920 +0.42819687 a 4.3389161 Node 112.43188 -0.35760046 +0.87802332 e 0.6490362 Incl. 11.75444 -0.30155018 +0.21382816 P 9.04 F...	Blobrana	3	Jan 13 18:32 2014 by Blobrana
	Comet P/1997 C1 = 2012 S5 (GEHRELS) (Preview) P/1997 C1 = 2012 S5 (Gehrels) Epoch 2013 July 7.0 TT = JDT 2456480.5 T 2013 July 7.99372 TT MPC q 3.6016592 (2000.0) P Q n 0.05485919 Peri. 210.93931 +0.23857500 -0.97047884 a 6.8596682 Node 225.28500 +0.90086538 +0.23477858 e 0.4749514 Incl. 2.85500 +0.36266174 +0.05522527 P 18.0 From 1...	Blobrana	6	Jan 7 17:44 2014 by Blobrana
	Comet C/2012 L1 (LINEAR) (Preview) Orbital elements: C/2012 L1 (LINEAR) T 2012 Dec. 23.07990 TT MPC q 2.3137721 (2000.0) P Q Peri. 138.44812 +0.00784345 -0.05764255 Node 271.85467 +0.42365960 +0.90450073 e 1.0 Incl. 87.22781 +0.90578751 -0.42255860 From 57 observations 2012 June 1-5. MPEC 2012 - L12 Comet C/2012 L1 (LI...	Blobrana	5	Jan 1 19:05 2014 by Blobrana
	Comet 189P/NEAT (Preview) The ~7000 metre wide comet 189P/NEAT will make a close pass (66.9 lunar distances, 0.1720 AU), travelling at 12.47 km/second, to the Earth-Moon system on the 9th July, 2012 @ 16:16 UT ±00:01. See more The Lunar Distance (LD), the...	Blobrana	4	Dec 22 18:52 2013 by Blobrana
	Comet P/2012 O3 (MCNAUGHT) (Preview) Orbital elements: P/2012 O3 (McNaught) T 2012 Aug. 15.60872 TT MPC q 1.5999002 (2000.0) P Q n 0.10157690 Peri. 343.30460 +0.77461962 +0.62269909 a 4.5492459 Node 337.05172 -0.54302613 +0.56532606 e 0.6483153 Incl. 16.46362 -0.32417137 +0.54097346 P 9.70 From 61 observations 2012 Ju...	Blobrana	3	Dec 21 17:03 2013 by Blobrana
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