508861 (2002 RN38)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6739825617 ± 4.77e-08
Semi-major axis (a)3.8103662679 AU ± 4.23e-08
Inclination (i)4.16823532° ± 7.27e-06
Long. of Asc. Node (Ω)296.07279371° ± 7.75e-05
Arg. of Perihelion (ω)118.75507310° ± 7.94e-05
Mean Anomaly (M)33.93468381° ± 1.64e-05
Mean Motion (n)0.1325141302°/day ± 2.20e-09
Perihelion dist (q)1.24224585 AU ± 1.82e-07
Aphelion dist (Q)6.37848669 AU ± 1.95e-07
Orbital Period7.43789573 yr ± 1.24e-07
Physical Parameters
H (abs. magnitude)17.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.399″
Uncertainty0
Orbit TypeAmor
MOID0.262116 AU
Observations Used202
Oppositions19
Arc Total2002-2024
First Observation Used2002-08-18
Last Observation Used2024-09-03
Observations (240)
Date Type RA Dec Mag Band Observatory
2018-01-13 08:10:26 C 10 08 15.10 +09 14 07.2 U 703
2018-01-13 08:17:59 C 10 08 14.69 +09 14 07.4 U 703
2018-01-13 08:25:32 C 10 08 14.46 +09 14 07.4 U 703
2018-01-13 08:33:05 C 10 08 14.21 +09 14 08.1 U 703
2018-01-15 08:02:03 C 10 06 23.69 +09 16 01.8 U G96
2018-01-15 08:09:29 C 10 06 23.39 +09 16 02.2 U G96
2018-01-15 08:16:54 C 10 06 23.07 +09 16 02.7 U G96
2018-01-15 08:24:22 C 10 06 22.74 +09 16 03.0 U G96
2018-01-15 11:12:55 C 10 06 16.022 +09 16 13.23 U F51
2018-01-15 11:30:39 C 10 06 15.261 +09 16 14.16 U F51
2018-01-15 11:48:26 C 10 06 14.502 +09 16 15.08 U F51
2018-01-15 12:06:17 C 10 06 13.739 +09 16 15.96 U F51
2018-01-19 07:35:51 C 10 02 19.56 +09 22 17.7 U 703
2018-01-19 07:43:22 C 10 02 19.19 +09 22 18.7 U 703
2018-01-19 07:50:53 C 10 02 18.80 +09 22 17.3 U 703
2018-01-19 07:58:25 C 10 02 18.39 +09 22 18.7 U 703
2018-01-23 01:12:57 C 09 58 08.86 +09 30 43.6 U 130
2018-01-23 01:19:00 C 09 58 08.57 +09 30 44.5 U 130
2018-01-24 05:59:59 C 09 56 45.43 +09 33 55.5 U 703
2018-01-24 06:07:37 C 09 56 44.93 +09 33 56.5 U 703
2018-01-24 06:15:16 C 09 56 44.44 +09 33 57.7 U 703
2018-01-24 06:22:55 C 09 56 44.04 +09 33 57.9 U 703
2018-01-27 08:00:33 C 09 53 03.88 +09 42 58.4 U G96
2018-01-27 08:07:23 C 09 53 03.52 +09 42 59.2 U G96
2018-01-27 08:14:14 C 09 53 03.17 +09 43 00.1 U G96
2018-01-27 08:21:04 C 09 53 02.81 +09 43 01.1 U G96
2018-02-04 08:21:33 C 09 43 12.31 +10 10 37.5 U G96
2018-02-04 08:30:08 C 09 43 11.86 +10 10 38.8 U G96
2018-02-04 08:38:44 C 09 43 11.39 +10 10 40.1 U G96
2018-02-04 08:47:22 C 09 43 10.93 +10 10 41.5 U G96
2018-02-04 11:23:59 C 09 43 02.62 +10 11 05.0 o 691
2018-02-04 11:45:11 C 09 43 01.52 +10 11 08.0 o 691
2018-02-04 12:06:17 C 09 43 00.41 +10 11 11.9 o 691
2018-02-05 06:04:00 C 09 42 06.18 +10 13 58.4 U I41
2018-02-05 06:34:41 C 09 42 04.57 +10 14 03.1 U I41
2018-02-05 08:00:09 C 09 42 00.03 +10 14 16.6 U I41
2018-02-05 08:50:34 C 09 41 57.30 +10 14 25.8 U 703
2018-02-05 08:58:12 C 09 41 56.93 +10 14 26.0 U 703
2018-02-05 09:05:49 C 09 41 56.50 +10 14 26.6 U 703
2018-02-05 09:13:28 C 09 41 56.01 +10 14 27.1 U 703
2018-02-05 15:54:06 C 09 41 36.03 +10 15 30.6 q D29
2018-02-05 16:15:44 C 09 41 34.90 +10 15 34.3 q D29
2018-02-05 16:37:22 C 09 41 33.73 +10 15 37.3 q D29
2018-02-06 06:57:00 C 09 40 50.34 +10 17 51.4 U I41
2018-02-06 07:05:32 C 09 40 49.89 +10 17 52.5 U I41
2018-02-06 08:29:00 C 09 40 45.50 +10 18 05.7 U I41
2018-02-06 08:30:26 C 09 40 45.42 +10 18 06.1 U I41
2018-02-06 09:31:21 C 09 40 42.15 +10 18 14.9 U 703
2018-02-06 09:38:41 C 09 40 41.80 +10 18 16.3 U 703
2018-02-06 09:46:02 C 09 40 41.39 +10 18 18.3 U 703