162011 (1994 AB1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5969681733 ± 1.83e-08
Semi-major axis (a)2.8344828048 AU ± 5.69e-09
Inclination (i)4.55089954° ± 2.44e-06
Long. of Asc. Node (Ω)66.72385943° ± 4.91e-05
Arg. of Perihelion (ω)343.00936989° ± 4.93e-05
Mean Anomaly (M)254.81423755° ± 4.37e-06
Mean Motion (n)0.2065387461°/day ± 6.22e-10
Perihelion dist (q)1.14238678 AU ± 5.19e-08
Aphelion dist (Q)4.52657883 AU ± 5.27e-08
Orbital Period4.77211323 yr ± 1.44e-08
Physical Parameters
H (abs. magnitude)16.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.248″
Uncertainty0
Orbit TypeAmor
MOID0.153342 AU
Observations Used456
Oppositions24
Arc Total1993-2023
First Observation Used1993-12-22
Last Observation Used2023-04-23
Observations (515)
Date Type RA Dec Mag Band Observatory
2013-05-05 06:27:35 C 07 28 58.276 +25 54 03.74 L F51
2013-05-05 06:35:12 C 07 28 59.143 +25 54 01.79 L F51
2015-05-20 01:37:18 C 15 02 15.28 -15 26 30.2 L W84
2015-05-20 01:41:56 C 15 02 15.13 -15 26 29.8 L W84
2015-05-20 01:46:33 C 15 02 14.99 -15 26 29.2 L W84
2015-05-20 01:51:12 C 15 02 14.83 -15 26 28.7 L W84
2015-05-20 01:55:51 C 15 02 14.68 -15 26 28.3 L W84
2015-05-21 01:48:37 C 15 01 29.33 -15 23 46.6 L W84
2015-05-21 01:53:16 C 15 01 29.19 -15 23 46.1 L W84
2015-05-21 01:57:49 C 15 01 29.04 -15 23 45.5 L W84
2015-05-21 02:07:00 C 15 01 28.73 -15 23 44.5 L W84
2015-05-24 00:04:45 C 14 59 17.90 -15 15 58.0 L W84
2015-05-24 00:09:24 C 14 59 17.76 -15 15 57.4 L W84
2015-05-24 00:14:02 C 14 59 17.63 -15 15 56.9 L W84
2015-05-24 00:18:38 C 14 59 17.48 -15 15 56.5 L W84
2015-05-24 00:23:12 C 14 59 17.31 -15 15 55.8 L W84
2017-08-23 02:50:03 C 04 17 53.61 +15 32 22.6 q 160
2017-08-23 02:53:05 C 04 17 54.18 +15 32 24.7 q 160
2017-08-23 02:56:06 C 04 17 54.78 +15 32 26.8 q 160
2017-08-31 03:13:23 C 04 55 19.74 +17 18 37.1 q 160
2017-08-31 03:16:25 C 04 55 20.36 +17 18 39.0 q 160
2017-08-31 03:19:15 C 04 55 20.90 +17 18 40.7 q 160
2017-09-01 14:04:00 C 05 02 13.358 +17 35 27.19 L F51
2017-09-01 14:18:56 C 05 02 16.280 +17 35 34.32 L F51
2017-09-01 14:26:22 C 05 02 17.733 +17 35 37.85 L F51
2017-09-28 03:32:56 C 07 06 33.58 +20 02 33.1 q 160
2017-09-28 03:35:54 C 07 06 34.11 +20 02 33.4 q 160
2017-09-28 03:38:55 C 07 06 34.62 +20 02 34.3 q 160
2017-10-07 02:53:43 C 07 44 35.30 +19 49 00.8 q 160
2017-10-07 02:56:31 C 07 44 35.79 +19 49 00.4 q 160
2017-10-07 02:59:18 C 07 44 36.25 +19 49 02.9 q 160
2017-10-07 11:15:12 C 07 46 00.16 +19 48 03.1 o 926
2017-10-07 11:24:50 C 07 46 01.70 +19 48 02.1 o 926
2017-10-07 11:34:44 C 07 46 03.37 +19 48 00.6 o 926
2017-10-09 02:25:20 C 07 52 33.17 +19 42 49.7 q 160
2017-10-09 02:28:20 C 07 52 33.73 +19 42 50.4 q 160
2017-10-09 02:31:20 C 07 52 34.22 +19 42 50.5 q 160
2017-10-09 10:55:46 C 07 53 57.78 +19 41 41.3 o 926
2017-10-09 11:11:14 C 07 54 00.29 +19 41 39.1 o 926
2017-10-09 11:21:56 C 07 54 02.03 +19 41 37.7 o 926
2017-10-10 10:13:47 C 07 57 47.61 +19 38 12.8 U 703
2017-10-10 10:27:53 C 07 57 49.91 +19 38 11.2 U 703
2017-10-10 10:42:42 C 07 57 52.31 +19 38 09.5 U 703
2017-10-19 04:14:25 C 08 30 24.98 +18 58 46.9 q 160
2017-10-19 04:17:28 C 08 30 25.44 +18 58 45.7 q 160
2017-10-19 04:20:33 C 08 30 25.82 +18 58 45.2 q 160
2017-10-24 04:25:21 C 08 47 29.92 +18 31 32.1 q 160
2017-10-24 04:27:55 C 08 47 30.28 +18 31 31.5 q 160
2017-10-24 04:30:29 C 08 47 30.62 +18 31 30.9 q 160
2017-10-24 11:10:55 C 08 48 25.71 +18 29 57.9 U 703