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
2018-01-02 12:05:43 C 10 38 25.85 +17 05 41.1 U T08
2018-01-02 12:17:41 C 10 38 25.65 +17 05 44.2 U T08
2018-01-02 12:29:45 C 10 38 25.47 +17 05 47.8 U T08
2018-01-02 12:41:53 C 10 38 25.24 +17 05 50.7 U T08
2018-01-09 20:14:54 C 10 34 52.36 +18 03 31.9 q D29
2018-01-09 20:40:22 C 10 34 51.57 +18 03 40.9 q D29
2018-01-09 21:05:49 C 10 34 50.78 +18 03 49.6 q D29
2018-01-12 09:16:12 C 10 32 59.49 +18 25 43.3 U 703
2018-01-12 09:28:59 C 10 32 59.15 +18 25 48.2 U 703
2018-01-12 09:36:35 C 10 32 58.77 +18 25 51.2 U 703
2018-01-13 09:22:18 C 10 32 09.50 +18 34 42.9 U G96
2018-01-13 09:29:43 C 10 32 09.21 +18 34 45.7 U G96
2018-01-13 09:37:08 C 10 32 08.93 +18 34 48.4 U G96
2018-01-13 09:44:33 C 10 32 08.65 +18 34 51.3 U G96
2018-01-13 14:19:28 C 10 31 58.51 +18 36 37.0 U T05
2018-01-13 14:39:33 C 10 31 57.73 +18 36 44.2 U T05
2018-01-13 14:52:11 C 10 31 57.23 +18 36 49.0 U T05
2018-01-13 15:08:52 C 10 31 56.59 +18 36 55.3 U T05
2018-01-14 02:24:38 C 10 31 32.24 +18 41 05.5 q 160
2018-01-14 02:26:53 C 10 31 32.24 +18 41 07.0 q 160
2018-01-14 02:29:08 C 10 31 32.12 +18 41 07.6 q 160
2018-01-15 09:09:58 C 10 30 22.04 +18 52 49.2 U 703
2018-01-15 09:17:52 C 10 30 21.70 +18 52 52.4 U 703
2018-01-15 09:27:00 C 10 30 21.32 +18 52 55.9 U 703
2018-01-15 09:36:04 C 10 30 20.92 +18 52 59.4 U 703
2018-01-15 13:57:06 C 10 30 10.34 +18 54 41.9 U T08
2018-01-15 14:08:39 C 10 30 09.81 +18 54 46.3 U T08
2018-01-15 14:26:21 C 10 30 09.09 +18 54 52.9 U T08
2018-01-15 14:42:50 C 10 30 08.39 +18 54 59.1 U T08
2018-01-17 14:22:03 C 10 28 09.60 +19 13 19.6 U T05
2018-01-17 14:37:12 C 10 28 08.88 +19 13 25.8 U T05
2018-01-17 14:53:31 C 10 28 08.12 +19 13 31.8 U T05
2018-01-17 15:07:24 C 10 28 07.48 +19 13 37.1 U T05
2018-01-18 08:09:35 C 10 27 23.21 +19 20 11.1 U 703
2018-01-18 08:17:12 C 10 27 22.87 +19 20 14.1 U 703
2018-01-18 08:24:47 C 10 27 22.50 +19 20 17.2 U 703
2018-01-18 08:32:22 C 10 27 22.09 +19 20 20.4 U 703
2018-01-19 13:28:37 C 10 26 02.72 +19 31 36.5 U T08
2018-01-19 14:02:47 C 10 26 01.01 +19 31 49.1 U T08
2018-01-19 14:18:11 C 10 26 00.25 +19 31 55.5 U T08
2018-01-20 05:09:46 C 10 25 18.38 +19 37 39.2 o Z22
2018-01-20 05:13:18 C 10 25 18.25 +19 37 41.5 o Z22
2018-01-22 02:43:13 C 10 23 05.11 +19 55 17.3 18.0 q J43
2018-01-22 02:55:52 C 10 23 04.42 +19 55 22.3 18.1 q J43
2018-01-22 03:08:29 C 10 23 03.75 +19 55 27.1 18.0 q J43
2018-01-22 03:21:10 C 10 23 03.09 +19 55 32.0 17.9 q J43
2018-01-23 08:20:40 C 10 21 34.73 +20 06 40.1 U G96
2018-01-23 08:28:06 C 10 21 34.32 +20 06 42.8 U G96
2018-01-23 08:33:30 C 10 21 34.02 +20 06 45.3 U 703
2018-01-23 08:35:30 C 10 21 33.92 +20 06 45.8 U G96