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
2022-10-18 21:03:47 C 03 06 41.95 +00 19 04.9 V L18
2022-10-18 21:05:18 C 03 06 42.17 +00 18 54.4 V L18
2022-10-18 21:06:49 C 03 06 42.39 +00 18 44.0 V L18
2022-10-18 23:45:49 C 03 07 04.94 +00 00 07.1 V G33
2022-10-18 23:49:15 C 03 07 05.41 -00 00 17.0 V G33
2022-10-18 23:52:33 C 03 07 05.85 -00 00 40.2 V G33
2022-10-19 04:56:49 C 03 07 51.917 -00 34 50.66 V W68
2022-10-19 05:00:43 C 03 07 52.404 -00 35 17.95 V W68
2022-10-19 05:05:16 C 03 07 53.009 -00 35 50.06 V W68
2022-10-19 05:43:13 C 03 07 58.001 -00 40 19.92 V W68
2022-10-19 07:40:45 C 03 08 16.498 -00 55 34.90 V 703
2022-10-19 07:48:30 C 03 08 17.524 -00 56 30.23 V 703
2022-10-19 07:56:16 C 03 08 18.557 -00 57 25.88 V 703
2022-10-19 08:04:02 C 03 08 19.576 -00 58 21.18 V 703
2022-10-20 10:38:26 C 03 12 24.890 -04 12 03.24 V T05
2022-10-20 10:43:43 C 03 12 25.603 -04 12 42.48 V T05
2022-10-20 11:19:39 C 03 12 30.463 -04 17 10.72 V T05
2022-10-20 11:24:13 C 03 12 31.078 -04 17 44.70 V T05
2022-10-22 12:03:38 C 03 20 20.693 -10 32 39.23 V T08
2022-10-22 12:25:42 C 03 20 23.863 -10 35 33.65 V T08
2022-10-22 12:29:42 C 03 20 24.439 -10 36 05.22 V T08
2022-10-22 12:45:07 C 03 20 26.664 -10 38 06.94 V T08
2022-10-23 03:10:30 C 03 22 56.789 -12 31 47.21 V W68
2022-10-23 03:13:06 C 03 22 57.180 -12 32 08.02 V W68
2022-10-23 04:04:08 C 03 23 04.982 -12 38 58.85 V W68
2022-10-23 04:28:01 C 03 23 08.597 -12 42 11.02 V W68
2022-10-24 00:31:25 C 03 26 33.120 -15 23 47.18 V M22
2022-10-24 00:40:12 C 03 26 34.495 -15 24 58.14 V M22
2022-10-24 00:45:23 C 03 26 35.309 -15 25 40.01 V M22
2022-10-24 01:32:47 C 03 26 42.624 -15 32 02.33 V M22
2022-10-25 05:18:07 C 03 31 42.000 -19 17 35.59 V W68
2022-10-25 05:22:00 C 03 31 42.612 -19 18 07.31 V W68
2022-10-25 05:43:39 C 03 31 46.066 -19 21 03.38 V W68
2022-10-25 08:33:36 C 03 32 16.753 -19 45 26.46 V 703
2022-10-25 08:41:18 C 03 32 17.974 -19 46 29.14 V 703
2022-10-25 08:49:01 C 03 32 19.223 -19 47 31.74 V 703
2022-10-25 08:56:44 C 03 32 20.476 -19 48 34.31 V 703
2022-10-26 06:30:23 C 03 36 19.318 -22 42 10.69 V W68
2022-10-26 06:34:56 C 03 36 20.069 -22 42 47.09 V W68
2022-10-26 07:06:15 C 03 36 25.258 -22 46 59.77 V W68
2022-10-26 07:14:55 C 03 36 26.693 -22 48 09.40 V W68
2022-10-27 01:30:59 C 03 39 54.643 -25 15 05.11 V M22
2022-10-27 01:35:02 C 03 39 55.325 -25 15 37.48 V M22
2022-10-27 01:54:43 C 03 39 58.733 -25 18 13.75 V M22
2022-10-27 02:02:41 C 03 40 00.120 -25 19 16.97 V M22
2022-10-27 22:12:15 C 03 44 01.363 -27 59 17.92 V M22
2022-10-27 22:14:50 C 03 44 01.831 -27 59 38.54 V M22
2022-10-27 22:42:08 C 03 44 06.653 -28 03 14.47 V M22
2022-10-27 22:50:15 C 03 44 08.086 -28 04 18.77 V M22
2022-10-29 06:34:28 C 03 50 31.572 -32 09 31.28 V W68