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
2018-04-10 03:50:16 C 09 29 27.13 +21 28 55.6 U G96
2018-05-09 04:29:08 C 09 50 21.95 +18 29 31.5 U G96
2018-05-09 04:36:43 C 09 50 22.25 +18 29 29.7 U G96
2018-05-09 04:44:17 C 09 50 22.53 +18 29 27.1 U G96
2018-05-09 04:51:49 C 09 50 22.83 +18 29 24.8 U G96
2019-04-24 08:28:20 C 13 48 18.697 -07 14 09.24 U F51
2019-04-24 08:45:02 C 13 48 18.152 -07 14 06.51 U F51
2019-04-24 09:01:46 C 13 48 17.561 -07 14 03.70 U F51
2019-05-07 07:25:20 C 13 38 28.686 -06 27 03.52 U F51
2019-05-07 07:56:48 C 13 38 27.726 -06 26 59.59 U F51
2019-05-07 08:12:33 C 13 38 27.286 -06 26 57.36 U F51
2022-09-27 11:49:32 C 09 50 38.184 +15 46 20.35 V G96
2022-09-27 11:55:45 C 09 50 38.893 +15 46 17.22 V G96
2022-09-27 12:01:59 C 09 50 39.556 +15 46 14.77 V G96
2022-09-27 12:08:13 C 09 50 40.186 +15 46 11.82 V G96
2022-10-30 11:40:11 C 11 03 18.349 +09 49 34.10 V V00
2022-10-30 11:47:15 C 11 03 18.889 +09 49 31.62 V V00
2022-10-30 12:01:22 C 11 03 19.984 +09 49 25.57 V V00
2023-02-03 13:49:08 C 12 21 51.430 +04 43 45.75 U F51
2023-02-03 14:07:23 C 12 21 51.014 +04 43 49.62 U F51
2023-02-03 14:25:38 C 12 21 50.610 +04 43 53.47 U F51
2023-02-03 14:43:39 C 12 21 50.210 +04 43 57.26 U F51
2023-02-12 12:13:18 C 12 16 13.433 +05 35 22.49 V G96
2023-02-12 12:32:05 C 12 16 12.832 +05 35 27.35 V G96
2023-02-12 12:39:26 C 12 16 12.565 +05 35 29.26 V G96
2023-02-12 12:46:46 C 12 16 12.328 +05 35 30.84 V G96
2023-02-14 19:03:50 C 12 14 26.22 +05 50 08.2 V D29
2023-02-14 19:05:07 C 12 14 26.18 +05 50 08.3 V D29
2023-02-14 19:24:12 C 12 14 25.52 +05 50 14.0 V D29
2023-02-14 19:25:28 C 12 14 25.33 +05 50 13.7 V D29
2023-02-22 17:59:27 C 12 07 16.60 +06 44 46.7 V D29
2023-02-22 18:19:49 C 12 07 15.69 +06 44 53.3 V D29
2023-02-26 17:40:36 C 12 03 14.61 +07 13 12.2 V D29
2023-02-26 18:00:58 C 12 03 13.72 +07 13 18.3 V D29
2023-02-26 18:21:20 C 12 03 12.80 +07 13 24.2 V D29
2023-02-28 06:45:23 C 12 01 37.470 +07 24 14.11 V G96
2023-02-28 06:56:45 C 12 01 36.952 +07 24 17.68 V G96
2023-02-28 07:06:46 C 12 01 36.498 +07 24 20.48 V G96
2023-02-28 07:14:58 C 12 01 36.131 +07 24 22.93 V G96
2023-03-13 07:30:18 C 11 47 18.190 +08 53 02.76 V G96
2023-03-13 07:37:41 C 11 47 17.833 +08 53 04.81 V G96
2023-03-13 07:45:05 C 11 47 17.484 +08 53 06.72 V G96
2023-03-13 07:52:28 C 11 47 17.135 +08 53 08.48 V G96
2023-03-26 07:33:42 C 11 33 38.711 +10 03 36.93 U F51
2023-03-26 07:50:53 C 11 33 38.008 +10 03 40.16 U F51
2023-03-26 08:07:58 C 11 33 37.299 +10 03 43.39 U F51
2023-03-27 15:55:16 C 11 32 21.29 +10 09 25.1 V D29
2023-03-27 16:15:38 C 11 32 20.48 +10 09 28.6 V D29
2023-03-27 16:36:00 C 11 32 19.66 +10 09 32.3 V D29
2023-03-28 05:49:37 C 11 31 48.796 +10 11 49.74 V G96