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
2022-10-14 06:44:42 C 02 51 18.61 +11 42 51.9 u H21
2022-10-14 06:46:32 C 02 51 18.84 +11 42 41.8 u H21
2022-10-14 06:49:19 C 02 51 19.15 +11 42 27.3 u H21
2022-10-14 12:28:04 C 02 52 02.316 +11 12 09.43 V T05
2022-10-14 12:32:46 C 02 52 02.846 +11 11 43.69 V T05
2022-10-14 12:40:41 C 02 52 03.744 +11 11 00.38 V T05
2022-10-14 13:12:18 C 02 52 07.330 +11 08 06.79 V T05
2022-10-14 13:16:44 C 02 52 07.793 +11 07 43.72 V T08
2022-10-14 13:22:09 C 02 52 08.422 +11 07 13.80 V T08
2022-10-14 13:52:40 C 02 52 11.897 +11 04 25.90 V T08
2022-10-14 14:27:07 C 02 52 15.914 +11 01 15.46 V T08
2022-10-14 14:28:27 C 02 52 16.056 +11 01 07.46 V T08
2022-10-15 13:31:52 C 02 55 21.290 +08 50 29.22 V T08
2022-10-15 13:36:33 C 02 55 21.833 +08 50 01.79 V T08
2022-10-15 14:05:58 C 02 55 25.334 +08 47 08.95 V T08
2022-10-15 14:18:22 C 02 55 26.830 +08 45 56.23 V T08
2022-10-16 10:23:42 C 02 58 16.087 +06 45 23.98 V T05
2022-10-16 10:36:31 C 02 58 17.633 +06 44 05.50 V T05
2022-10-16 10:41:05 C 02 58 18.178 +06 43 37.60 V T05
2022-10-16 10:55:37 C 02 58 19.927 +06 42 08.21 V T05
2022-10-16 22:54:14 C 03 00 00.775 +05 26 46.14 V A17
2022-10-16 23:05:34 C 03 00 02.242 +05 25 34.57 V A17
2022-10-16 23:16:53 C 03 00 03.684 +05 24 22.90 V A17
2022-10-17 19:28:48 C 03 02 52.95 +03 13 38.5 V D29
2022-10-17 19:49:37 C 03 03 00.91 +03 11 04.4 V M32
2022-10-17 19:49:54 C 03 03 00.91 +03 11 02.3 V M32
2022-10-17 19:50:09 C 03 03 00.97 +03 11 01.0 V M32
2022-10-17 19:50:41 C 03 03 01.08 +03 10 56.9 V M32
2022-10-17 19:50:57 C 03 03 01.03 +03 10 56.8 V M32
2022-10-17 19:53:04 C 03 03 01.39 +03 10 41.6 V M32
2022-10-17 19:53:19 C 03 03 01.39 +03 10 39.8 V M32
2022-10-17 19:53:35 C 03 03 01.42 +03 10 37.5 V M32
2022-10-17 19:53:50 C 03 03 01.51 +03 10 35.2 V M32
2022-10-17 19:54:07 C 03 03 01.46 +03 10 36.0 V M32
2022-10-17 19:54:22 C 03 03 01.64 +03 10 32.8 V M32
2022-10-17 19:54:38 C 03 03 01.51 +03 10 30.2 V M32
2022-10-17 19:54:53 C 03 03 01.64 +03 10 28.1 V M32
2022-10-17 19:55:10 C 03 03 01.65 +03 10 27.1 V M32
2022-10-17 19:55:25 C 03 03 01.66 +03 10 25.9 V M32
2022-10-17 19:59:20 C 03 02 56.90 +03 10 15.8 V D29
2022-10-17 20:29:53 C 03 03 00.91 +03 06 52.3 V D29
2022-10-17 22:14:01 C 03 03 20.99 +02 55 07.8 V K83
2022-10-17 22:18:02 C 03 03 21.53 +02 54 40.8 V K83
2022-10-17 22:21:44 C 03 03 22.02 +02 54 16.4 V K83
2022-10-18 08:55:44 C 03 04 52.176 +01 43 10.38 V 703
2022-10-18 09:03:27 C 03 04 53.137 +01 42 16.67 V 703
2022-10-18 09:11:11 C 03 04 54.095 +01 41 24.29 V 703
2022-10-18 09:18:53 C 03 04 55.103 +01 40 31.37 V 703
2022-10-18 21:00:45 C 03 06 41.53 +00 19 26.3 V L18
2022-10-18 21:02:16 C 03 06 41.74 +00 19 15.6 V L18