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
2022-09-28 09:43:39 C 02 10 17.251 +31 56 06.48 U F52
2022-09-28 10:01:56 C 02 10 18.714 +31 55 38.20 U F52
2022-09-28 10:38:33 C 02 10 21.630 +31 54 40.92 U F52
2022-09-29 12:47:37 C 02 12 43.762 +31 10 50.70 V T08
2022-09-29 12:53:37 C 02 12 44.177 +31 10 40.08 V T08
2022-09-29 13:03:47 C 02 12 45.026 +31 10 22.15 V T08
2022-09-29 13:34:20 C 02 12 47.458 +31 09 27.86 V T08
2022-09-30 11:23:42 C 02 14 51.298 +30 29 36.89 V T08
2022-09-30 11:26:22 C 02 14 51.545 +30 29 31.49 V T08
2022-09-30 11:30:21 C 02 14 51.830 +30 29 24.25 V T08
2022-09-30 12:05:23 C 02 14 54.684 +30 28 17.83 V T08
2022-10-01 07:27:09 C 02 16 46.024 +29 50 04.63 V 703
2022-10-01 07:34:50 C 02 16 46.765 +29 49 48.25 V 703
2022-10-01 07:42:31 C 02 16 47.248 +29 49 33.17 V 703
2022-10-01 07:50:13 C 02 16 47.935 +29 49 17.47 V 703
2022-10-01 13:02:40 C 02 17 16.157 +29 38 45.56 V T05
2022-10-01 13:06:51 C 02 17 16.538 +29 38 37.10 V T05
2022-10-01 13:14:44 C 02 17 17.186 +29 38 20.65 V T05
2022-10-01 13:29:09 C 02 17 18.415 +29 37 49.73 V T05
2022-10-02 10:42:00 C 02 19 23.854 +28 52 16.57 V T05
2022-10-02 10:45:22 C 02 19 24.137 +28 52 09.26 V T05
2022-10-02 10:49:56 C 02 19 24.526 +28 51 59.08 V T05
2022-10-02 11:11:52 C 02 19 26.378 +28 51 11.02 V T05
2022-10-03 10:49:56 C 02 21 46.632 +27 56 23.17 V T08
2022-10-03 10:52:36 C 02 21 46.862 +27 56 17.12 V T08
2022-10-03 10:56:35 C 02 21 47.218 +27 56 07.19 V T08
2022-10-03 11:26:20 C 02 21 49.702 +27 54 56.12 V T08
2022-10-06 10:18:27 C 02 29 08.911 +24 42 10.94 V T05
2022-10-06 10:23:00 C 02 29 09.384 +24 41 57.16 V T05
2022-10-06 10:28:13 C 02 29 09.840 +24 41 40.99 V T05
2022-10-06 11:16:15 C 02 29 14.261 +24 39 15.70 V T05
2022-10-07 12:08:29 C 02 31 54.454 +23 20 14.21 V T08
2022-10-07 12:13:48 C 02 31 54.967 +23 19 56.78 V T08
2022-10-07 12:35:55 C 02 31 57.065 +23 18 43.02 V T08
2022-10-07 13:10:35 C 02 32 00.310 +23 16 47.35 V T08
2022-10-08 09:05:34 C 02 34 16.015 +22 08 32.14 V T08
2022-10-08 09:08:54 C 02 34 16.375 +22 08 20.76 V T08
2022-10-08 09:23:34 C 02 34 17.832 +22 07 29.53 V T08
2022-10-08 09:27:34 C 02 34 18.202 +22 07 15.38 V T08
2022-10-14 06:24:30 C 02 51 16.30 +11 44 40.3 u H21
2022-10-14 06:26:11 C 02 51 16.50 +11 44 31.0 u H21
2022-10-14 06:28:02 C 02 51 16.69 +11 44 21.5 u H21
2022-10-14 06:29:52 C 02 51 16.91 +11 44 11.7 u H21
2022-10-14 06:31:43 C 02 51 17.14 +11 44 01.4 u H21
2022-10-14 06:33:35 C 02 51 17.33 +11 43 51.6 u H21
2022-10-14 06:35:25 C 02 51 17.55 +11 43 41.7 u H21
2022-10-14 06:37:16 C 02 51 17.77 +11 43 31.6 u H21
2022-10-14 06:39:08 C 02 51 17.98 +11 43 21.9 u H21
2022-10-14 06:40:59 C 02 51 18.18 +11 43 11.9 u H21
2022-10-14 06:42:51 C 02 51 18.40 +11 43 01.9 u H21