Orbital elements: P/2010 A1 (Hill) Epoch 2009 July 28.0 TT = JDT 2455040.5 T 2009 Aug. 6.81173 TT MPC q 1.9499519 (2000.0) P Q n 0.10772910 Peri. 13.09946 +0.49490185 -0.85885046 a 4.3743551 Node 47.41562 +0.78019802 +0.37226364 e 0.5542310 Incl. 10.33498 +0.38257446 +0.35184608 P 9.15
Orbital elements: P/2010 A1 (Hill) T 2009 Aug. 6.8453 TT MPC q 1.950037 (2000.0) P Q n 0.1076993 Peri. 13.1182 +0.4946930 -0.8589737 a 4.375161 Node 47.4108 +0.7802832 +0.3720803 e 0.554294 Incl. 10.3343 +0.3826708 +0.3517391 P 9.15 From 149 observations 2010 Jan. 6-Mar. 8.
Orbital elements: P/2010 A1 (Hill) T 2009 Aug. 6.8782 TT MPC q 1.949972 (2000.0) P Q n 0.1077125 Peri. 13.1250 +0.4945894 -0.8590345 a 4.374803 Node 47.4109 +0.7803292 +0.3719915 e 0.554272 Incl. 10.3337 +0.3827109 +0.3516846 P 9.15 From 145 observations 2010 Jan. 6-Feb. 20.
Orbital elements: P/2010 A1 (Hill) T 2009 Aug. 6.9024 TT MPC q 1.949963 (2000.0) P Q n 0.1077415 Peri. 13.1345 +0.4944879 -0.8590950 a 4.374019 Node 47.4082 +0.7803706 +0.3719049 e 0.554194 Incl. 10.3331 +0.3827577 +0.3516284 P 9.15 From 136 observations 2010 Jan. 6-Feb. 14.
Orbital elements: P/2010 A1 (Hill) T 2009 Aug. 6.9343 TT MPC q 1.949859 (2000.0) P Q n 0.1077485 Peri. 13.1405 +0.4944121 -0.8591402 a 4.373831 Node 47.4073 +0.7804033 +0.3718417 e 0.554199 Incl. 10.3324 +0.3827890 +0.3515849 P 9.15 From 127 observations 2010 Jan. 6-Feb. 7.
Orbital elements: P/2010 A1 (Hill) T 2009 Aug. 6.992 TT MPC q 1.94955 (2000.0) P Q n 0.107721 Peri. 13.143 +0.494351 -0.859177 a 4.37458 Node 47.408 +0.780433 +0.371795 e 0.55434 Incl. 10.332 +0.382807 +0.351545 P 9.15 From 114 observations 2010 Jan. 6-Feb. 3.
Orbital elements: P/2010 A1 (Hill) T 2009 Aug. 7.078 TT MPC q 1.94880 (2000.0) P Q n 0.107574 Peri. 13.125 +0.494446 -0.859119 a 4.37856 Node 47.420 +0.780409 +0.371887 e 0.55492 Incl. 10.331 +0.382733 +0.351587 P 9.16 From 105 observations 2010 Jan. 6-25.
Orbital elements: P/2010 A1 (Hill) T 2009 Aug. 7.046 TT MPC q 1.95063 (2000.0) P Q n 0.108266 Peri. 13.259 +0.493418 -0.859740 a 4.35987 Node 47.356 +0.780773 +0.370991 e 0.55259 Incl. 10.327 +0.383317 +0.351018 P 9.10 From 70 observations 2010 Jan. 6-19.
Orbital elements: P/2010 A1 (Hill) T 2009 Aug. 8.047 TT MPC q 1.94855 (2000.0) P Q n 0.109311 Peri. 13.641 +0.490244 -0.861666 a 4.33204 Node 47.185 +0.781959 +0.368380 e 0.55020 Incl. 10.297 +0.384968 +0.349039 P 9.02 From 46 observations 2010 Jan. 6-13.