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
2008-09-29 09:22:59 C 00 33 20.95 +05 40 26.7 r 448
2008-09-29 09:58:10 C 00 33 19.27 +05 40 04.7 r 448
2008-09-30 10:48:50 C 00 32 10.34 +05 23 53.9 o 291
2008-09-30 10:54:23 C 00 32 10.11 +05 23 50.4 o 291
2008-09-30 10:59:46 C 00 32 09.84 +05 23 46.2 o 291
2008-10-01 07:42:23 C 00 31 13.18 +05 10 22.6 r G96
2008-10-01 07:49:24 C 00 31 12.86 +05 10 17.9 r G96
2008-10-01 07:56:28 C 00 31 12.54 +05 10 13.5 r G96
2008-10-01 08:03:28 C 00 31 12.18 +05 10 09.0 r G96
2008-10-01 08:40:03 C 00 31 10.44 +05 09 45.7 o 291
2008-10-01 08:45:33 C 00 31 10.18 +05 09 42.0 o 291
2008-10-01 08:50:54 C 00 31 09.93 +05 09 38.7 o 291
2008-10-01 08:58:48 C 00 31 09.58 +05 09 33.2 r G96
2008-10-01 08:59:45 C 00 31 09.55 +05 09 32.5 r G96
2008-10-01 09:01:36 C 00 31 09.44 +05 09 31.2 r G96
2008-10-01 09:02:32 C 00 31 09.40 +05 09 30.8 r G96
2008-10-02 09:06:09 C 00 30 03.84 +04 54 02.8 o 291
2008-10-02 09:11:31 C 00 30 03.58 +04 53 59.2 o 291
2008-10-02 09:16:50 C 00 30 03.34 +04 53 55.9 o 291
2008-10-06 09:36:11 C 00 25 48.74 +03 53 19.0 o 291
2008-10-06 09:41:30 C 00 25 48.52 +03 53 15.7 o 291
2008-10-06 09:52:37 C 00 25 48.02 +03 53 08.7 o 291
2008-10-11 03:52:37 C 00 21 08.15 +02 45 01.1 o H55
2008-10-11 04:07:07 C 00 21 07.59 +02 44 53.0 o H55
2008-10-11 04:22:48 C 00 21 06.92 +02 44 43.5 o H55
2008-10-17 02:51:47 C 00 15 58.08 +01 26 46.7 o 691
2008-10-17 03:49:34 C 00 15 56.13 +01 26 16.9 o 691
2008-10-17 04:47:22 C 00 15 54.10 +01 25 47.4 o 691
2008-10-18 02:19:49 C 00 15 12.14 +01 14 48.8 o 691
2008-10-18 02:58:02 C 00 15 10.85 +01 14 28.9 o 691
2008-10-18 03:36:16 C 00 15 09.57 +01 14 09.8 o 691
2008-10-20 02:13:23 C 00 13 42.83 +00 51 09.0 o H55
2008-10-20 02:26:21 C 00 13 42.46 +00 51 04.0 o H55
2008-10-20 02:37:39 C 00 13 42.08 +00 50 58.9 o H55
2008-10-21 06:59:43 C 00 12 52.02 +00 37 31.9 o 291
2008-10-21 07:09:18 C 00 12 51.75 +00 37 27.6 o 291
2008-10-21 07:17:21 C 00 12 51.51 +00 37 23.9 o 291
2008-10-24 04:27:07 C 00 11 00.13 +00 06 17.7 r G96
2008-10-24 04:36:33 C 00 10 59.84 +00 06 13.4 r G96
2008-10-24 04:45:58 C 00 10 59.59 +00 06 09.0 r G96
2008-10-24 04:55:25 C 00 10 59.34 +00 06 05.2 r G96
2008-11-06 02:06:06 C 00 05 36.47 -01 42 23.2 o H55
2008-11-06 02:26:54 C 00 05 36.25 -01 42 29.4 o H55
2008-11-06 02:50:49 C 00 05 35.98 -01 42 37.3 o H55
2009-12-06 09:58:54 C 04 59 40.480 +01 42 10.59 o 568
2009-12-06 10:05:21 C 04 59 40.190 +01 42 09.68 o 568
2009-12-06 10:13:10 C 04 59 39.835 +01 42 08.57 o 568
2009-12-09 09:35:44 C 04 56 30.043 +01 33 10.87 o 568
2009-12-09 09:40:40 C 04 56 29.811 +01 33 10.32 o 568
2009-12-09 09:46:15 C 04 56 29.560 +01 33 09.66 o 568