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
2002-08-18 12:59:59 C 22 50 34.60 -03 21 36.2 o 608
2002-08-18 13:15:09 C 22 50 34.12 -03 21 36.0 o 608
2002-08-18 13:30:07 C 22 50 33.70 -03 21 35.4 o 608
2002-09-01 09:40:07 C 22 39 09.88 -03 20 10.0 d 608
2002-09-01 09:54:55 C 22 39 09.27 -03 20 09.1 d 608
2002-09-01 10:10:31 C 22 39 08.57 -03 20 09.6 d 608
2002-09-05 04:50:34 C 22 35 17.07 -03 23 32.2 c 699
2002-09-05 05:15:52 C 22 35 15.90 -03 23 32.3 c 699
2002-09-05 05:41:11 C 22 35 14.73 -03 23 34.9 c 699
2002-09-05 06:06:30 C 22 35 13.57 -03 23 35.3 c 699
2002-09-06 04:47:53 C 22 34 13.63 -03 24 37.9 18.8 c 704
2002-09-06 05:08:19 C 22 34 12.66 -03 24 39.1 19.1 c 704
2002-09-06 05:29:01 C 22 34 11.75 -03 24 39.0 18.9 c 704
2002-09-06 05:49:32 C 22 34 10.81 -03 24 40.5 18.7 c 704
2002-09-06 06:09:56 C 22 34 09.79 -03 24 41.0 18.9 c 704
2002-09-13 05:52:54 C 22 26 33.66 -03 34 02.1 18.3 c 644
2002-09-13 06:33:59 C 22 26 31.67 -03 34 04.8 18.0 c 644
2002-09-13 07:37:46 C 22 26 28.58 -03 34 08.7 18.0 c 644
2002-09-14 05:33:51 C 22 25 28.99 -03 35 30.5 o 644
2002-09-14 06:04:15 C 22 25 27.52 -03 35 32.4 o 644
2002-09-14 06:34:43 C 22 25 26.04 -03 35 34.3 o 644
2002-09-15 10:33:29 C 22 24 09.64 -03 37 16.5 19.6 c 608
2002-09-15 10:49:07 C 22 24 08.88 -03 37 17.7 19.9 c 608
2002-09-15 11:04:46 C 22 24 08.11 -03 37 18.6 19.5 c 608
2002-10-04 04:16:32 C 22 07 22.20 -03 57 28.6 18.5 c 704
2002-10-04 04:38:58 C 22 07 21.56 -03 57 29.1 18.9 c 704
2002-10-04 05:01:40 C 22 07 20.95 -03 57 29.1 18.7 c 704
2002-10-04 05:24:20 C 22 07 20.28 -03 57 28.8 19.1 c 704
2002-10-04 05:46:48 C 22 07 19.70 -03 57 28.9 18.9 c 704
2002-10-06 04:11:09 C 22 06 16.67 -03 57 30.8 18.4 c 704
2002-10-06 04:32:48 C 22 06 16.16 -03 57 30.5 18.8 c 704
2002-10-06 05:17:43 C 22 06 15.04 -03 57 31.7 18.7 c 704
2002-10-06 05:38:46 C 22 06 14.56 -03 57 30.9 18.5 c 704
2002-10-09 02:06:43 C 22 05 01.92 -03 56 23.0 c 699
2002-10-09 02:44:32 C 22 05 01.22 -03 56 21.9 c 699
2002-10-09 03:22:26 C 22 05 00.58 -03 56 22.0 c 699
2002-10-09 04:00:19 C 22 04 59.83 -03 56 20.5 c 699
2002-10-21 02:20:47 C 22 04 40.27 -03 33 35.0 c 649
2002-10-21 03:20:20 C 22 04 40.82 -03 33 26.4 c 649
2002-10-21 04:23:35 C 22 04 41.48 -03 33 17.5 c 649
2002-10-30 03:47:07 C 22 09 55.29 -02 53 32.9 18.5 c 704
2002-10-30 04:37:18 C 22 09 56.89 -02 53 21.0 18.9 c 704
2002-10-30 05:27:16 C 22 09 58.60 -02 53 08.9 18.7 c 704
2002-11-02 07:17:09 C 22 12 53.22 -02 34 30.3 20.6 c 608
2002-11-02 07:32:18 C 22 12 53.79 -02 34 26.0 20.7 c 608
2002-11-02 07:48:11 C 22 12 54.48 -02 34 20.9 21.1 c 608
2002-11-08 01:52:19 C 22 19 52.55 -01 52 18.8 18.6 c 704
2002-11-08 02:43:05 C 22 19 55.31 -01 52 00.4 18.9 c 704
2002-11-08 03:08:20 C 22 19 56.70 -01 51 52.1 19.0 c 704
2002-11-08 03:33:28 C 22 19 58.06 -01 51 43.6 19.5 c 704