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
2009-07-26 11:21:27 C 19 52 44.01 -20 40 41.8 o 474
2009-07-26 11:28:55 C 19 52 43.60 -20 40 42.5 o 474
2009-07-26 11:36:13 C 19 52 43.25 -20 40 42.8 o 474
2009-07-26 12:00:17 C 19 52 42.13 -20 40 45.2 o 474
2009-07-26 12:07:50 C 19 52 41.87 -20 40 46.0 o 474
2009-07-26 12:15:18 C 19 52 41.45 -20 40 46.4 o 474
2009-07-26 12:23:01 C 19 52 41.08 -20 40 46.7 o 474
2017-10-07 11:16:49 C 07 57 00.69 +24 50 47.0 o 926
2017-10-07 11:27:15 C 07 57 02.20 +24 50 41.4 o 926
2017-10-07 11:37:41 C 07 57 03.74 +24 50 36.4 o 926
2017-10-08 11:07:49 C 08 00 32.32 +24 38 21.5 o 926
2017-10-08 11:18:22 C 08 00 33.84 +24 38 16.3 o 926
2017-10-08 11:29:05 C 08 00 35.36 +24 38 10.9 o 926
2017-10-27 11:32:39 C 08 59 34.87 +20 13 44.7 U G96
2017-10-27 11:48:22 C 08 59 36.60 +20 13 35.1 U G96
2017-10-27 11:55:55 C 08 59 37.45 +20 13 30.5 U G96
2017-10-27 12:03:31 C 08 59 38.30 +20 13 25.8 U G96
2017-11-10 07:45:04 S 09 32 18.686 +16 56 18.92 L C51
2017-11-10 14:02:15 S 09 32 50.930 +16 52 43.93 L C51
2017-11-15 09:38:03 C 09 42 11.28 +15 47 59.4 U G96
2017-11-15 09:45:32 C 09 42 11.87 +15 47 55.0 U G96
2017-11-15 09:53:01 C 09 42 12.43 +15 47 50.7 U G96
2017-11-15 10:37:17 C 09 42 15.70 +15 47 27.3 U G96
2017-11-15 13:26:35 S 09 42 28.01 +15 45 59.0 L C51
2017-11-15 16:35:04 S 09 42 42.29 +15 44 16.0 L C51
2017-11-15 19:43:34 S 09 42 56.52 +15 42 33.4 L C51
2017-11-15 22:52:05 S 09 43 10.72 +15 40 51.0 L C51
2017-11-16 02:00:35 S 09 43 24.859 +15 39 08.57 L C51
2017-11-16 05:09:04 S 09 43 38.95 +15 37 26.6 L C51
2017-11-16 05:09:16 S 09 43 38.969 +15 37 26.62 L C51
2017-11-16 06:43:31 S 09 43 46.00 +15 36 35.7 L C51
2017-11-16 08:17:46 S 09 43 53.07 +15 35 45.1 L C51
2017-11-16 11:26:16 S 09 44 06.97 +15 34 02.9 L C51
2017-11-16 13:00:31 S 09 44 13.94 +15 33 12.0 L C51
2017-11-16 14:34:46 S 09 44 20.94 +15 32 20.8 L C51
2017-11-16 16:09:01 S 09 44 27.90 +15 31 30.5 L C51
2017-11-16 19:17:31 S 09 44 41.77 +15 29 49.0 L C51
2017-11-16 19:17:42 S 09 44 41.82 +15 29 49.2 L C51
2017-11-16 22:26:12 S 09 44 55.64 +15 28 07.8 L C51
2017-11-17 01:34:42 S 09 45 09.410 +15 26 27.06 L C51
2017-11-17 04:43:13 S 09 45 23.16 +15 24 45.7 L C51
2017-11-17 07:51:42 S 09 45 36.86 +15 23 04.8 L C51
2017-11-26 10:31:03 C 09 59 35.11 +13 33 07.1 U G96
2017-11-26 10:38:33 C 09 59 35.51 +13 33 03.8 U G96
2017-11-26 10:46:03 C 09 59 35.91 +13 33 00.4 U G96
2017-11-26 10:53:32 C 09 59 36.31 +13 32 56.8 U G96
2017-12-16 10:25:46 C 10 16 36.24 +10 32 52.9 U G96
2017-12-16 10:33:10 C 10 16 36.33 +10 32 51.1 U G96
2017-12-16 10:40:33 C 10 16 36.41 +10 32 48.7 U G96
2017-12-16 10:47:58 C 10 16 36.53 +10 32 47.0 U G96