668499 (2012 AB11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3274938600 ± 7.00e-08
Semi-major axis (a)1.5830424446 AU ± 2.11e-09
Inclination (i)27.75830291° ± 2.34e-05
Long. of Asc. Node (Ω)108.78838944° ± 4.58e-06
Arg. of Perihelion (ω)20.59573874° ± 9.33e-05
Mean Anomaly (M)334.74067159° ± 4.63e-05
Mean Motion (n)0.4948498434°/day ± 9.87e-10
Perihelion dist (q)1.06460576 AU ± 1.11e-07
Aphelion dist (Q)2.10147913 AU ± 1.11e-07
Orbital Period1.99176841 yr ± 3.97e-09
Physical Parameters
H (abs. magnitude)22.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.369″
Uncertainty0
Orbit TypeAmor
MOID0.096177 AU
Observations Used120
Oppositions5
Arc Total2012-2022
First Observation Used2012-01-14
Last Observation Used2022-01-06
Observations (120)
Date Type RA Dec Mag Band Observatory
2012-01-16 21:53:54 C 08 56 08.08 +59 12 16.2 c A48
2012-01-16 21:59:42 C 08 56 10.16 +59 13 13.9 c A48
2012-01-17 02:58:24 C 08 58 13.80 +60 00 14.5 o G48
2012-01-17 02:59:28 C 08 58 14.25 +60 00 25.6 o G48
2012-01-17 03:00:32 C 08 58 14.62 +60 00 36.1 o G48
2012-01-17 03:01:35 C 08 58 15.15 +60 00 45.7 o G48
2014-01-04 08:12:27 C 09 04 23.88 +07 46 00.4 q G96
2014-01-04 08:19:20 C 09 04 25.43 +07 47 04.6 q G96
2014-01-04 08:26:13 C 09 04 26.97 +07 48 08.4 q G96
2014-01-04 08:33:06 C 09 04 28.50 +07 49 12.3 q G96
2014-01-04 08:55:20 C 09 04 33.51 +07 52 39.5 q G96
2014-01-04 09:02:30 C 09 04 35.12 +07 53 46.2 q G96
2014-01-04 09:09:40 C 09 04 36.74 +07 54 53.0 q G96
2014-01-04 09:16:50 C 09 04 38.34 +07 55 59.7 q G96
2014-01-04 12:09:45 C 09 05 20.704 +08 23 11.65 L F51
2014-01-04 12:28:16 C 09 05 24.867 +08 26 05.76 L F51
2014-01-04 12:44:21 C 09 05 28.476 +08 28 37.21 L F51
2014-01-04 21:47:07 C 09 07 46.55 +09 54 06.3 q J95
2014-01-04 21:51:56 C 09 07 47.79 +09 54 53.3 q J95
2014-01-04 22:01:08 C 09 07 49.98 +09 56 22.2 q J95
2014-01-04 23:50:03 C 09 08 16.71 +10 13 54.5 o J16
2014-01-05 00:04:18 C 09 08 20.15 +10 16 13.3 o J16
2014-01-05 00:17:45 C 09 08 23.42 +10 18 24.1 o J16
2014-01-05 10:48:38 C 09 11 06.868 +12 02 25.77 L F51
2014-01-05 11:10:27 C 09 11 12.178 +12 06 03.63 L F51
2014-01-05 11:32:16 C 09 11 17.486 +12 09 42.24 L F51
2014-01-06 08:42:19 C 09 17 03.40 +15 45 28.7 t G58
2014-01-06 08:44:54 C 09 17 04.06 +15 45 55.8 t G58
2014-01-06 08:47:11 C 09 17 04.71 +15 46 19.1 t G58
2014-01-06 08:49:27 C 09 17 05.33 +15 46 43.2 t G58
2014-01-10 07:29:29 C 09 48 21.20 +33 05 21.5 q 703
2014-01-10 07:36:45 C 09 48 23.87 +33 06 42.6 q 703
2014-01-10 07:43:59 C 09 48 26.55 +33 08 02.9 q 703
2014-01-10 07:51:15 C 09 48 29.15 +33 09 23.4 q 703
2015-12-22 06:44:10 C 08 51 03.80 -17 18 16.2 u 807
2015-12-22 06:47:22 C 08 51 04.33 -17 18 06.8 u 807
2015-12-22 06:50:53 C 08 51 04.89 -17 17 56.6 u 807
2015-12-23 06:01:49 C 08 55 03.35 -16 07 14.4 u 807
2015-12-23 06:09:39 C 08 55 04.61 -16 06 49.9 u 807
2015-12-23 06:17:41 C 08 55 05.93 -16 06 24.6 u 807
2016-01-03 05:57:08 C 09 56 00.88 +06 40 52.2 u 807
2016-01-03 06:00:58 C 09 56 02.00 +06 41 21.1 u 807
2016-01-03 06:04:49 C 09 56 03.12 +06 41 50.3 u 807
2016-01-03 06:08:40 C 09 56 04.22 +06 42 19.1 u 807
2016-01-03 06:12:29 C 09 56 05.35 +06 42 47.6 u 807
2016-01-15 11:12:59 C 11 59 01.38 +45 52 58.7 q 703
2016-01-15 11:20:54 C 11 59 05.39 +45 53 47.9 q 703
2016-01-15 11:29:22 C 11 59 09.67 +45 54 40.3 q 703
2016-01-15 11:37:49 C 11 59 13.98 +45 55 31.2 q 703
2016-01-17 10:57:44 C 12 25 00.88 +50 23 06.7 q 703