2002 AR4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6231554777 ± 5.96e-08
Semi-major axis (a)2.9965932979 AU ± 1.73e-08
Inclination (i)7.75371779° ± 1.10e-05
Long. of Asc. Node (Ω)60.58329189° ± 7.92e-05
Arg. of Perihelion (ω)92.97210922° ± 8.22e-05
Mean Anomaly (M)198.00916911° ± 1.09e-05
Mean Motion (n)0.1900074241°/day ± 1.64e-09
Perihelion dist (q)1.12924977 AU ± 1.79e-07
Aphelion dist (Q)4.86393683 AU ± 1.81e-07
Orbital Period5.18730406 yr ± 4.49e-08
Physical Parameters
H (abs. magnitude)19.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.365″
Uncertainty0
Orbit TypeAmor
MOID0.199480 AU
Observations Used50
Oppositions18
Arc Total2001-2023
First Observation Used2001-12-17
Last Observation Used2023-05-26
Observations (51)
Date Type RA Dec Mag Band Observatory
2001-12-17 05:29:24 C 05 04 05.07 +21 34 56.9 19.8 c 704
2001-12-17 05:51:46 C 05 04 03.73 +21 35 07.0 19.9 c 704
2001-12-17 06:13:46 C 05 04 02.25 +21 35 18.4 20.5 c 704
2001-12-17 06:35:31 C 05 04 00.95 +21 35 27.9 19.8 c 704
2001-12-17 06:57:16 C 05 03 59.54 +21 35 37.1 19.8 c 704
2002-01-08 05:24:21 C 04 32 43.56 +26 31 20.0 19.8 c 704
2002-01-08 06:07:51 C 04 32 41.24 +26 31 47.3 19.9 c 704
2002-01-08 06:29:42 C 04 32 40.05 +26 32 01.3 20.1 c 704
2002-01-08 06:51:29 C 04 32 38.99 +26 32 14.5 20.2 c 704
2002-01-09 04:04:43 C 04 31 38.97 +26 46 09.8 20.2 c 704
2002-01-09 04:28:10 C 04 31 37.77 +26 46 24.6 20.4 c 704
2002-01-09 04:50:49 C 04 31 36.60 +26 46 39.6 20.6 c 704
2002-01-09 05:13:35 C 04 31 35.45 +26 46 54.3 20.5 c 704
2002-01-09 05:36:08 C 04 31 34.32 +26 47 08.9 20.4 c 704
2002-01-09 18:52:06 C 04 30 58.37 +26 55 48.7 c 046
2002-01-09 18:59:30 C 04 30 57.94 +26 55 53.9 c 046
2002-01-09 19:02:00 C 04 30 57.85 +26 55 55.5 c 046
2002-01-09 19:04:28 C 04 30 57.74 +26 55 57.1 c 046
2002-01-09 19:07:02 C 04 30 57.58 +26 55 58.8 c 046
2002-01-09 19:09:36 C 04 30 57.46 +26 56 00.5 c 046
2002-01-20 05:13:48 C 04 22 54.93 +29 50 22.7 c 649
2002-01-20 05:45:18 C 04 22 54.27 +29 50 45.1 c 649
2002-02-12 04:29:13 C 04 36 42.52 +37 13 06.6 c 696
2002-02-12 04:30:52 C 04 36 42.58 +37 13 08.2 c 696
2002-03-09 04:55:05 C 05 57 16.94 +45 03 08.4 c 696
2002-03-09 04:58:29 C 05 57 17.62 +45 03 09.8 c 696
2002-04-08 04:39:08 C 09 00 21.33 +42 25 26.1 c 696
2002-04-08 04:42:05 C 09 00 22.11 +42 25 22.7 c 696
2002-05-06 05:55:32 C 11 16 29.49 +24 23 02.6 c 696
2002-05-06 05:59:47 C 11 16 30.18 +24 22 54.1 c 696
2002-06-06 04:58:05 C 12 42 35.14 +06 11 17.3 c 696
2002-06-06 05:05:32 C 12 42 35.88 +06 11 08.2 c 696
2022-10-28 13:29:35 C 08 52 02.823 +22 07 03.12 V F51
2022-10-28 13:49:37 C 08 52 05.920 +22 06 57.15 V F51
2022-10-28 14:09:41 C 08 52 09.022 +22 06 51.18 V F51
2022-10-30 13:48:37 C 08 59 38.695 +21 51 33.63 V F51
2022-10-30 14:06:14 C 08 59 41.442 +21 51 28.13 V F51
2022-10-30 14:23:54 C 08 59 44.186 +21 51 22.16 V F51
2023-05-12 10:43:54 C 16 51 25.888 -22 46 11.15 X F52
2023-05-12 10:58:35 C 16 51 24.942 -22 46 14.23 X F52
2023-05-12 11:27:58 C 16 51 23.009 -22 46 20.47 X F52
2023-05-12 13:06:38 C 16 51 16.569 -22 46 40.54 V F51
2023-05-12 13:07:48 C 16 51 16.480 -22 46 40.78 V F51
2023-05-12 13:24:17 C 16 51 15.86 -22 46 32.6 V 474
2023-05-12 13:29:21 C 16 51 15.43 -22 46 33.8 V 474
2023-05-12 13:34:25 C 16 51 15.17 -22 46 35.3 V 474
2023-05-12 13:39:29 C 16 51 14.82 -22 46 35.9 V 474
2023-05-12 13:49:41 C 16 51 14.12 -22 46 38.6 V 474
2023-05-26 10:45:38 C 16 29 59.244 -23 40 24.18 X F51
2023-05-26 11:02:37 C 16 29 58.140 -23 40 26.27 X F51