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
2011-08-21 23:00:04 C 21 49 30.31 +16 44 15.7 c A24
2011-08-22 19:55:49 C 21 48 52.24 +16 19 03.5 u B67
2011-08-22 20:01:33 C 21 48 52.05 +16 18 56.7 u B67
2011-08-22 20:07:14 C 21 48 51.86 +16 18 50.0 u B67
2011-08-26 06:55:48 C 21 46 27.89 +14 38 20.1 19.9 c 704
2011-08-26 07:15:38 C 21 46 27.25 +14 37 56.5 19.8 c 704
2011-08-26 07:54:04 C 21 46 26.14 +14 37 09.8 19.7 c 704
2011-08-30 20:18:02 C 21 43 44.63 +12 24 52.0 c A48
2011-08-30 20:28:18 C 21 43 44.45 +12 24 38.9 c A48
2011-08-30 20:38:34 C 21 43 44.16 +12 24 27.1 c A48
2011-08-30 20:48:49 C 21 43 44.02 +12 24 14.8 c A48
2011-09-05 22:03:06 C 21 41 01.95 +09 30 54.4 t 204
2011-09-05 22:17:04 C 21 41 01.76 +09 30 38.2 t 204
2011-09-05 22:30:44 C 21 41 01.48 +09 30 22.6 t 204
2011-09-06 07:44:22 C 21 40 53.865 +09 19 43.14 L F51
2011-09-06 08:02:48 C 21 40 53.552 +09 19 21.78 L F51
2011-09-12 04:37:59 C 21 39 28.13 +06 41 40.9 o H21
2011-09-12 04:44:35 C 21 39 28.05 +06 41 33.8 o H21
2011-09-12 04:51:36 C 21 39 27.97 +06 41 26.5 o H21
2011-09-13 02:54:26 C 21 39 21.02 +06 17 50.2 o H21
2011-09-13 03:06:01 C 21 39 20.91 +06 17 38.7 o H21
2011-09-13 03:17:10 C 21 39 20.82 +06 17 28.0 o H21
2011-09-29 04:13:10 C 21 41 33.05 +00 26 23.1 19.6 c 704
2011-09-29 04:31:48 C 21 41 33.27 +00 26 08.8 20.2 c 704
2011-09-29 05:12:32 C 21 41 33.85 +00 25 37.9 19.9 c 704
2014-01-03 07:26:17 C 09 55 46.55 -10 30 18.7 u 807
2014-01-03 07:36:14 C 09 55 46.54 -10 30 21.4 u 807
2014-01-03 07:48:17 C 09 55 46.53 -10 30 24.7 u 807
2014-02-03 03:06:14 C 09 39 39.32 -11 53 14.7 u 807
2014-02-03 03:15:28 C 09 39 38.91 -11 53 13.3 u 807
2014-02-03 03:24:42 C 09 39 38.50 -11 53 11.9 u 807
2014-02-27 09:17:49 C 09 10 11.300 -07 50 27.31 L F51
2014-02-27 09:35:24 C 09 10 10.348 -07 50 15.51 L F51
2014-03-20 03:36:38 C 08 50 54.97 -01 02 35.6 q 448
2014-03-20 03:59:05 C 08 50 54.45 -01 02 14.9 q 448
2014-03-20 04:29:03 C 08 50 53.70 -01 01 48.1 q 448
2014-03-26 03:12:52 C 08 48 43.14 +01 05 52.3 u H21
2014-03-26 03:14:32 C 08 48 43.12 +01 05 53.7 u H21
2014-03-26 03:16:51 C 08 48 43.09 +01 05 55.6 u H21
2014-03-26 03:18:16 C 08 48 43.06 +01 05 57.2 u H21
2014-03-26 03:21:52 C 08 48 43.05 +01 06 00.2 u H21
2014-03-26 03:25:28 C 08 48 43.00 +01 06 03.3 u H21
2014-03-26 03:29:19 C 08 48 42.95 +01 06 06.8 u H21
2014-03-26 03:30:29 C 08 48 42.95 +01 06 07.9 u H21
2014-04-05 07:11:58 C 08 49 16.398 +04 36 52.93 L F51
2014-04-05 07:28:50 C 08 49 16.579 +04 37 06.86 L F51
2014-04-05 07:45:46 C 08 49 16.764 +04 37 20.85 L F51
2014-04-05 08:02:47 C 08 49 16.957 +04 37 35.01 L F51
2014-05-23 06:14:56 C 09 59 26.322 +15 21 12.16 L F51
2014-05-23 06:33:26 C 09 59 28.151 +15 21 16.85 L F51