2025 RO4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2921399636 ± 1.83e-03
Semi-major axis (a)1.4614803803 AU ± 3.74e-03
Inclination (i)12.79588464° ± 4.00e-02
Long. of Asc. Node (Ω)349.16872296° ± 6.46e-03
Arg. of Perihelion (ω)347.95131808° ± 7.76e-02
Mean Anomaly (M)46.06785594° ± 1.54e-01
Mean Motion (n)0.5578568778°/day ± 2.14e-03
Perihelion dist (q)1.03452356 AU ± 3.76e-03
Aphelion dist (Q)1.88843721 AU ± 5.53e-03
Orbital Period1.76680852 yr ± 6.79e-03
Physical Parameters
H (abs. magnitude)26.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.521″
Uncertainty3
Orbit TypeAmor
MOID0.030320 AU
Observations Used13
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-15
Last Observation Used2025-09-16
Observations (13)
Date Type RA Dec Mag Band Observatory
2025-09-15 07:09:09 C 01 02 50.652 +30 56 59.97 U I41
2025-09-15 08:11:40 C 01 02 36.308 +31 06 55.51 V G96
2025-09-15 08:26:36 C 01 02 33.155 +31 09 13.64 V G96
2025-09-15 08:34:04 C 01 02 31.542 +31 10 22.69 V G96
2025-09-15 09:13:39 C 01 02 24.240 +31 16 25.92 U I41
2025-09-15 10:16:38 C 01 02 09.647 +31 26 00.96 V I52
2025-09-15 10:21:01 C 01 02 08.754 +31 26 39.84 V I52
2025-09-15 10:25:24 C 01 02 07.904 +31 27 20.02 V I52
2025-09-15 10:29:48 C 01 02 06.976 +31 27 59.51 V I52
2025-09-15 10:39:43 C 01 02 04.374 +31 29 21.54 W H01
2025-09-15 10:48:49 C 01 02 02.503 +31 30 43.20 W H01
2025-09-16 08:40:07 C 00 58 38.31 +34 38 54.0 V 673
2025-09-16 08:56:55 C 00 58 34.81 +34 41 11.0 V 673