386281 (2008 RJ1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4700389895 ± 3.47e-08
Semi-major axis (a)2.1693284658 AU ± 1.10e-08
Inclination (i)16.26047702° ± 6.29e-06
Long. of Asc. Node (Ω)191.56428663° ± 1.36e-05
Arg. of Perihelion (ω)54.80076944° ± 1.50e-05
Mean Anomaly (M)200.09299253° ± 1.40e-05
Mean Motion (n)0.3084780760°/day ± 2.34e-09
Perihelion dist (q)1.14965951 AU ± 7.54e-08
Aphelion dist (Q)3.18899743 AU ± 7.69e-08
Orbital Period3.19512588 yr ± 2.42e-08
Physical Parameters
H (abs. magnitude)17.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.310″
Uncertainty0
Orbit TypeAmor
MOID0.233004 AU
Observations Used242
Oppositions11
Arc Total2008-2024
First Observation Used2008-09-04
Last Observation Used2024-10-24
Observations (252)
Date Type RA Dec Mag Band Observatory
2011-03-14 12:10:28 C 16 35 58.50 -16 50 23.0 o 291
2011-03-14 12:16:07 C 16 35 59.60 -16 50 18.2 o 291
2011-03-14 12:21:40 C 16 36 00.61 -16 50 12.7 o 291
2011-04-14 12:35:30 C 18 59 51.49 +00 42 43.6 o F65
2011-04-14 12:36:31 C 18 59 51.67 +00 42 45.5 o F65
2011-04-14 12:39:42 C 18 59 52.24 +00 42 50.7 o F65
2011-04-14 12:40:43 C 18 59 52.40 +00 42 52.4 o F65
2011-04-20 02:39:06 C 19 23 17.78 +04 25 53.6 v 204
2011-04-20 02:58:26 C 19 23 20.97 +04 26 25.0 v 204
2011-05-19 08:36:01 C 21 01 43.10 +20 10 51.6 o 807
2011-05-19 08:40:05 C 21 01 43.53 +20 10 55.9 o 807
2011-05-19 08:52:08 C 21 01 44.81 +20 11 07.8 o 807
2011-05-23 01:45:33 C 21 11 14.55 +21 35 52.8 c A24
2011-05-23 02:02:56 C 21 11 16.24 +21 36 09.5 c A24
2011-05-23 02:05:01 C 21 11 16.39 +21 36 10.5 c A24
2011-06-05 09:00:37 C 21 39 55.23 +25 41 21.7 18.8 c 704
2011-06-05 09:16:04 C 21 39 56.34 +25 41 31.3 19.2 c 704
2011-06-05 09:31:15 C 21 39 57.47 +25 41 41.6 19.1 c 704
2011-06-05 09:46:12 C 21 39 58.61 +25 41 50.7 19.2 c 704
2011-06-05 10:01:08 C 21 39 59.66 +25 42 00.7 19.6 c 704
2011-06-16 07:34:34 C 21 57 08.16 +27 56 15.8 o H21
2011-06-16 07:41:10 C 21 57 08.50 +27 56 18.7 o H21
2011-06-16 07:47:47 C 21 57 08.84 +27 56 21.3 o H21
2011-07-02 22:38:34 C 22 11 58.24 +29 26 36.0 u A13
2011-07-02 23:09:37 C 22 11 58.97 +29 26 37.1 u A13
2011-07-03 21:42:08 C 22 12 23.93 +29 27 12.4 u A13
2011-07-03 22:13:33 C 22 12 24.45 +29 27 13.3 u A13
2011-07-18 05:24:38 C 22 13 24.02 +28 28 37.7 o H21
2011-07-18 05:33:32 C 22 13 23.91 +28 28 34.5 o H21
2011-07-18 05:42:26 C 22 13 23.81 +28 28 31.2 o H21
2011-07-20 23:38:55 C 22 12 31.58 +28 01 39.6 c A24
2011-07-20 23:41:01 C 22 12 31.56 +28 01 39.5 c A24
2011-07-26 01:17:55 C 22 10 09.00 +26 58 05.7 c A24
2011-07-26 01:20:00 C 22 10 08.95 +26 58 05.1 c A24
2011-07-26 02:05:26 C 22 10 07.70 +26 57 37.5 c A24
2011-07-26 02:07:30 C 22 10 07.65 +26 57 36.3 c A24
2011-07-31 13:02:20 C 22 06 38.174 +25 28 28.15 L F51
2011-07-31 13:14:08 C 22 06 37.772 +25 28 19.03 L F51
2011-08-01 23:48:09 C 22 05 35.46 +25 01 07.2 c A24
2011-08-01 23:50:14 C 22 05 35.38 +25 01 06.1 c A24
2011-08-02 00:57:10 C 22 05 32.96 +25 00 12.6 c A24
2011-08-09 12:28:53 C 21 59 34.837 +22 17 26.93 L F51
2011-08-09 12:44:49 C 21 59 34.220 +22 17 10.89 L F51
2011-08-09 13:01:29 C 21 59 33.582 +22 16 54.05 L F51
2011-08-09 13:16:04 C 21 59 33.018 +22 16 39.32 L F51
2011-08-10 12:09:16 C 21 58 45.570 +21 53 29.36 L F51
2011-08-10 12:25:50 C 21 58 44.924 +21 53 12.28 L F51
2011-08-16 04:20:19 C 21 54 03.05 +19 26 19.1 t H21
2011-08-16 04:31:55 C 21 54 02.65 +19 26 06.3 t H21
2011-08-21 22:57:59 C 21 49 30.51 +16 44 18.4 c A24