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
2008-09-04 09:42:49 C 00 59 38.15 +11 54 27.4 o 691
2008-09-04 10:08:10 C 00 59 37.22 +11 54 13.9 o 691
2008-09-04 10:33:32 C 00 59 36.28 +11 54 00.5 o 691
2008-09-04 11:33:01 C 00 59 34.07 +11 53 28.3 o 291
2008-09-04 11:40:05 C 00 59 33.82 +11 53 24.4 o 291
2008-09-04 11:46:18 C 00 59 33.60 +11 53 21.2 o 291
2008-09-05 06:22:30 C 00 58 54.13 +11 43 17.1 o 291
2008-09-05 06:28:53 C 00 58 53.87 +11 43 14.1 o 291
2008-09-05 06:35:53 C 00 58 53.64 +11 43 09.7 o 291
2008-09-05 10:06:59 C 00 58 45.73 +11 41 16.2 r 701
2008-09-05 10:10:51 C 00 58 45.38 +11 41 11.4 r H36
2008-09-05 10:21:43 C 00 58 45.00 +11 41 06.4 r H36
2008-09-05 10:32:34 C 00 58 44.61 +11 40 59.3 r H36
2008-09-05 10:38:59 C 00 58 44.37 +11 40 56.4 r 701
2008-09-06 05:38:39 C 00 58 02.86 +11 30 28.3 o 291
2008-09-06 06:37:06 C 00 58 00.59 +11 29 56.4 o 291
2008-09-06 06:56:07 C 00 57 59.86 +11 29 45.8 o 291
2008-09-08 09:38:39 C 00 56 02.81 +11 01 01.9 o 291
2008-09-08 09:44:34 C 00 56 02.56 +11 00 58.7 o 291
2008-09-08 09:53:27 C 00 56 02.20 +11 00 53.6 o 291
2008-09-10 06:51:58 C 00 54 13.81 +10 34 34.3 o H55
2008-09-10 07:12:59 C 00 54 12.87 +10 34 21.7 o H55
2008-09-10 07:24:04 C 00 54 12.38 +10 34 14.6 o H55
2008-09-10 09:19:33 C 00 54 07.57 +10 33 07.4 o 691
2008-09-10 09:24:29 C 00 54 07.39 +10 33 04.4 o 691
2008-09-10 09:30:08 C 00 54 07.13 +10 33 00.8 o 691
2008-09-18 05:40:50 C 00 45 52.58 +08 35 54.1 o H55
2008-09-18 05:54:23 C 00 45 52.00 +08 35 45.6 o H55
2008-09-18 06:08:27 C 00 45 51.34 +08 35 36.1 o H55
2008-09-19 06:39:56 C 00 44 43.59 +08 19 45.3 o 291
2008-09-19 06:45:36 C 00 44 43.32 +08 19 41.5 o 291
2008-09-19 06:51:42 C 00 44 43.03 +08 19 37.6 o 291
2008-09-20 05:26:00 C 00 43 40.28 +08 04 56.5 o 291
2008-09-20 05:31:30 C 00 43 40.01 +08 04 52.8 o 291
2008-09-20 05:36:54 C 00 43 39.76 +08 04 49.5 o 291
2008-09-21 04:47:37 C 00 42 34.92 +07 49 40.1 o 691
2008-09-21 05:12:55 C 00 42 33.66 +07 49 23.7 o 691
2008-09-21 11:14:15 C 00 42 16.19 +07 45 27.2 o 291
2008-09-21 11:24:20 C 00 42 15.71 +07 45 19.8 o 291
2008-09-21 11:30:11 C 00 42 15.47 +07 45 16.8 o 291
2008-09-25 04:09:03 C 00 38 05.74 +06 46 55.8 o H55
2008-09-25 04:16:18 C 00 38 05.39 +06 46 51.7 o H55
2008-09-25 04:31:37 C 00 38 04.66 +06 46 42.0 o H55
2008-09-28 03:35:09 C 00 34 44.49 +05 59 55.9 o H55
2008-09-28 03:44:02 C 00 34 44.13 +05 59 50.5 o H55
2008-09-28 03:53:28 C 00 34 43.63 +05 59 44.5 o H55
2008-09-29 06:43:34 C 00 33 28.59 +05 42 11.3 o 291
2008-09-29 06:48:55 C 00 33 28.34 +05 42 07.9 o 291
2008-09-29 06:54:23 C 00 33 28.07 +05 42 04.2 o 291
2008-09-29 08:47:49 C 00 33 22.60 +05 40 49.6 r 448