455588 (2004 RU331)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2440831192 ± 1.01e-08
Semi-major axis (a)1.2412362926 AU ± 3.29e-10
Inclination (i)17.46169439° ± 4.47e-06
Long. of Asc. Node (Ω)201.55809405° ± 2.53e-06
Arg. of Perihelion (ω)261.85472475° ± 6.55e-06
Mean Anomaly (M)34.42634090° ± 4.72e-06
Mean Motion (n)0.7127390896°/day ± 2.84e-10
Perihelion dist (q)0.93827147 AU ± 1.25e-08
Aphelion dist (Q)1.54420112 AU ± 1.26e-08
Orbital Period1.38287109 yr ± 5.50e-10
Physical Parameters
H (abs. magnitude)20.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.330″
Uncertainty0
Orbit TypeApollo
MOID0.103713 AU
Observations Used423
Oppositions5
Arc Total2004-2023
First Observation Used2004-09-15
Last Observation Used2023-06-15
Observations (445)
Date Type RA Dec Mag Band Observatory
2022-10-29 06:39:01 C 03 50 32.400 -32 10 05.70 V W68
2022-10-29 06:46:56 C 03 50 33.852 -32 11 05.24 V W68
2022-10-29 07:10:14 C 03 50 38.136 -32 14 00.96 V W68
2022-10-30 04:29:18 C 03 55 10.920 -34 52 44.87 V W68
2022-10-30 04:31:55 C 03 55 11.407 -34 53 04.20 V W68
2022-10-30 04:36:27 C 03 55 12.281 -34 53 37.61 V W68
2022-10-30 04:44:19 C 03 55 13.766 -34 54 35.75 V W68
2022-10-31 22:28:03 C 04 04 24.046 -39 48 54.04 V M22
2022-10-31 22:32:39 C 04 04 24.958 -39 49 25.79 V M22
2022-10-31 22:40:09 C 04 04 26.460 -39 50 17.09 V M22
2022-10-31 22:52:54 C 04 04 29.057 -39 51 43.81 V M22
2022-11-01 03:00:03 C 04 05 27.710 -40 19 20.24 V W68
2022-11-01 03:02:39 C 04 05 28.234 -40 19 37.81 V W68
2022-11-01 03:07:57 C 04 05 29.364 -40 20 14.57 V W68
2022-11-01 03:15:46 C 04 05 31.013 -40 21 08.06 V W68
2022-11-05 05:27:11 C 04 29 20.767 -50 08 53.77 V W68
2022-11-05 05:29:28 C 04 29 21.314 -50 09 05.72 V W68
2022-11-05 05:33:22 C 04 29 22.212 -50 09 26.86 V W68
2022-11-05 05:40:33 C 04 29 23.904 -50 10 04.04 V W68
2023-03-17 05:45:00 C 15 20 53.179 -39 10 26.15 V W68
2023-03-17 05:47:36 C 15 20 53.213 -39 10 20.89 V W68
2023-03-17 05:55:30 C 15 20 53.050 -39 10 02.03 V W68
2023-03-17 06:46:11 C 15 20 52.234 -39 08 07.73 V W68
2023-03-24 05:55:20 C 15 17 36.485 -32 08 47.72 V W68
2023-03-24 05:57:57 C 15 17 36.374 -32 08 40.27 V W68
2023-03-24 06:02:35 C 15 17 36.149 -32 08 27.89 V W68
2023-03-24 06:20:13 C 15 17 35.424 -32 07 40.55 V W68
2023-03-25 07:04:37 C 15 16 44.66 -31 00 04.6 q X74
2023-03-25 07:09:15 C 15 16 44.46 -30 59 51.8 q X74
2023-03-25 07:13:44 C 15 16 44.21 -30 59 39.6 q X74
2023-04-12 06:24:33 C 14 52 23.006 -09 14 17.27 V W68
2023-04-12 06:29:10 C 14 52 22.656 -09 14 02.76 V W68
2023-04-12 06:37:11 C 14 52 22.020 -09 13 39.43 V W68
2023-04-12 06:56:53 C 14 52 20.434 -09 12 39.96 V W68
2023-04-14 06:18:12 C 14 48 59.004 -06 52 59.84 V W68
2023-04-14 07:08:11 C 14 48 55.051 -06 50 34.12 V W68
2023-04-14 07:14:09 C 14 48 54.550 -06 50 16.44 V W68
2023-04-14 07:24:45 C 14 48 53.714 -06 49 45.66 V W68
2023-04-14 09:34:27 C 14 48 44.680 -06 44 06.54 V 703
2023-04-14 09:41:59 C 14 48 44.111 -06 43 44.62 V 703
2023-04-14 09:49:30 C 14 48 43.538 -06 43 23.20 V 703
2023-04-14 09:57:03 C 14 48 43.052 -06 43 01.20 V 703
2023-04-15 23:44:16 C 14 46 01.74 -04 55 27.0 X C95
2023-04-15 23:56:17 C 14 46 00.84 -04 54 52.9 X C95
2023-04-16 00:07:35 C 14 45 59.99 -04 54 21.0 X C95
2023-04-16 00:56:55 C 14 45 55.505 -04 51 21.74 V M22
2023-04-16 01:01:02 C 14 45 55.190 -04 51 10.37 V M22
2023-04-16 01:10:09 C 14 45 54.468 -04 50 44.34 V M22
2023-04-16 02:00:29 C 14 45 50.458 -04 48 23.51 V M22
2023-04-17 09:12:55 C 14 43 37.200 -03 23 02.40 V 703