2025 RU4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4486922696 ± 9.85e-04
Semi-major axis (a)2.1410767329 AU ± 4.49e-03
Inclination (i)7.29057740° ± 6.08e-03
Long. of Asc. Node (Ω)274.67147416° ± 4.54e-02
Arg. of Perihelion (ω)25.80308057° ± 6.49e-02
Mean Anomaly (M)36.19462301° ± 1.23e-01
Mean Motion (n)0.3146037740°/day ± 9.90e-04
Perihelion dist (q)1.18039215 AU ± 3.25e-03
Aphelion dist (Q)3.10176131 AU ± 6.84e-03
Orbital Period3.13291310 yr ± 9.86e-03
Physical Parameters
H (abs. magnitude)22.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.203″
Uncertainty3
Orbit TypeAmor
MOID0.171081 AU
Observations Used30
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-14
Last Observation Used2025-09-29
Observations (30)
Date Type RA Dec Mag Band Observatory
2025-09-14 05:50:53 C 20 26 11.412 +06 15 42.69 X F51
2025-09-14 06:03:18 C 20 26 12.761 +06 15 42.69 X F51
2025-09-14 06:28:12 C 20 26 15.491 +06 15 43.30 X F51
2025-09-14 09:28:08 C 20 26 35.233 +06 15 45.02 V F51
2025-09-14 09:29:04 C 20 26 35.340 +06 15 44.77 V F51
2025-09-15 01:27:22 C 20 28 27.54 +06 15 44.0 V H21
2025-09-15 01:31:31 C 20 28 28.01 +06 15 43.6 V H21
2025-09-15 01:35:41 C 20 28 28.46 +06 15 43.7 V H21
2025-09-16 00:49:48 C 20 31 08.980 +06 16 07.30 V 807
2025-09-16 01:04:05 C 20 31 10.530 +06 16 07.00 V 807
2025-09-16 01:18:23 C 20 31 12.100 +06 16 07.20 V 807
2025-09-16 01:39:51 C 20 31 14.80 +06 15 40.0 V H21
2025-09-16 01:44:01 C 20 31 15.26 +06 15 40.1 V H21
2025-09-17 01:16:58 C 20 33 56.770 +06 15 49.20 V 807
2025-09-17 01:29:13 C 20 33 58.42 +06 15 22.7 V H21
2025-09-17 01:31:16 C 20 33 58.290 +06 15 49.30 V 807
2025-09-17 01:45:34 C 20 33 59.840 +06 15 48.90 V 807
2025-09-17 01:56:16 C 20 34 01.37 +06 15 22.1 V H21
2025-09-18 01:29:19 C 20 36 42.18 +06 14 52.2 V H21
2025-09-18 01:33:28 C 20 36 42.63 +06 14 51.8 V H21
2025-09-18 01:38:19 C 20 36 43.16 +06 14 51.8 V H21
2025-09-19 01:28:04 C 20 39 24.76 +06 14 10.3 V H21
2025-09-19 01:32:30 C 20 39 25.24 +06 14 09.8 V H21
2025-09-23 01:39:20 C 20 50 06.88 +06 09 46.8 V H21
2025-09-23 01:43:30 C 20 50 07.29 +06 09 46.4 V H21
2025-09-26 01:35:30 C 20 57 57.21 +06 05 19.9 V H21
2025-09-26 01:45:21 C 20 57 58.22 +06 05 19.3 V H21
2025-09-29 01:26:01 C 21 05 38.81 +06 00 20.9 V H21
2025-09-29 01:34:20 C 21 05 39.63 +06 00 19.9 V H21
2025-09-29 01:38:30 C 21 05 40.05 +06 00 19.7 V H21