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
2012-11-24 01:43:50 C 21 39 27.97 -19 04 08.4 r 703
2012-11-24 01:45:46 C 21 39 28.29 -19 04 05.7 r 703
2012-11-24 01:52:35 C 21 39 28.90 -19 04 00.4 r 703
2012-11-24 01:54:33 C 21 39 29.19 -19 03 59.0 r 703
2012-11-24 02:01:22 C 21 39 29.88 -19 03 54.3 r 703
2012-11-24 02:03:21 C 21 39 30.20 -19 03 53.5 r 703
2012-11-25 04:41:45 C 21 42 32.590 -18 43 59.56 L F51
2012-11-25 05:01:52 C 21 42 34.860 -18 43 44.01 L F51
2012-11-25 05:18:55 C 21 42 36.770 -18 43 31.20 L F51
2013-01-08 05:17:56 C 00 08 16.766 -00 02 20.56 L F51
2013-01-08 05:23:38 C 00 08 17.658 -00 02 13.11 L F51
2013-01-08 05:29:19 C 00 08 18.537 -00 02 05.73 L F51
2013-01-08 05:35:00 C 00 08 19.429 -00 01 58.34 L F51
2013-01-10 01:45:33 C 00 15 21.24 +00 55 49.9 r 703
2013-01-10 01:52:45 C 00 15 22.42 +00 55 59.5 r 703
2013-01-10 02:01:00 C 00 15 23.72 +00 56 11.2 r 703
2013-01-10 02:08:17 C 00 15 24.80 +00 56 19.9 r 703
2013-01-10 05:23:37 C 00 15 56.081 +01 00 38.72 L F51
2013-01-10 05:31:12 C 00 15 57.275 +01 00 48.65 L F51
2013-01-10 05:38:49 C 00 15 58.478 +01 00 58.64 L F51
2013-01-10 05:46:24 C 00 15 59.674 +01 01 08.60 L F51
2013-01-20 02:28:26 C 00 54 46.22 +06 13 33.4 r 703
2013-01-20 02:34:48 C 00 54 47.30 +06 13 42.0 r 703
2013-01-20 02:41:20 C 00 54 48.27 +06 13 51.8 r 703
2013-01-20 02:47:51 C 00 54 49.39 +06 13 58.1 r 703
2013-01-22 02:28:06 C 01 02 50.06 +07 16 23.8 r 703
2013-01-22 02:40:11 C 01 02 52.08 +07 16 39.6 r 703
2013-01-22 02:52:17 C 01 02 54.16 +07 16 56.4 r 703
2013-01-22 03:04:33 C 01 02 56.07 +07 17 12.2 r 703
2013-02-02 02:10:35 C 01 48 06.69 +12 48 14.0 r 703
2013-02-02 02:17:51 C 01 48 07.92 +12 48 23.0 r 703
2013-02-02 02:25:30 C 01 48 09.25 +12 48 32.7 r 703
2013-02-02 02:32:46 C 01 48 10.44 +12 48 40.5 r 703
2013-02-08 03:50:37 C 02 13 38.60 +15 35 59.2 r G96
2013-02-08 03:58:08 C 02 13 39.90 +15 36 07.3 r G96
2013-02-08 04:05:45 C 02 13 41.23 +15 36 15.5 r G96
2013-02-08 04:13:26 C 02 13 42.52 +15 36 24.1 r G96
2013-02-10 18:37:47 C 02 24 43.29 +16 43 42.0 t 130
2013-02-10 18:41:23 C 02 24 43.93 +16 43 45.6 t 130
2013-02-10 18:45:24 C 02 24 44.64 +16 43 50.4 t 130
2013-02-10 18:49:59 C 02 24 45.40 +16 43 55.6 t 130
2013-03-05 03:14:10 C 03 58 42.74 +24 04 08.2 u G96
2013-03-05 03:30:47 C 03 58 45.55 +24 04 17.7 u G96
2013-03-05 03:39:04 C 03 58 46.95 +24 04 22.3 u G96
2013-05-01 03:59:51 C 07 17 33.46 +26 17 35.7 u G96
2013-05-01 04:07:34 C 07 17 34.44 +26 17 33.5 u G96
2013-05-01 04:15:19 C 07 17 35.30 +26 17 32.0 u G96
2013-05-01 04:30:50 C 07 17 37.14 +26 17 28.7 u G96
2013-05-05 06:12:15 C 07 28 56.534 +25 54 07.65 L F51
2013-05-05 06:19:52 C 07 28 57.394 +25 54 05.72 L F51