2025 RY4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3618045059 ± 2.84e-03
Semi-major axis (a)1.7215667414 AU ± 8.34e-03
Inclination (i)30.06763720° ± 1.02e-01
Long. of Asc. Node (Ω)347.96009736° ± 6.61e-03
Arg. of Perihelion (ω)19.51766200° ± 6.70e-02
Mean Anomaly (M)23.29823661° ± 1.38e-01
Mean Motion (n)0.4363414597°/day ± 3.17e-03
Perihelion dist (q)1.09869614 AU ± 7.23e-03
Aphelion dist (Q)2.34443735 AU ± 1.24e-02
Orbital Period2.25884170 yr ± 1.64e-02
Physical Parameters
H (abs. magnitude)24.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.309″
Uncertainty3
Orbit TypeAmor
MOID0.105796 AU
Observations Used17
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-15
Last Observation Used2025-09-17
Observations (17)
Date Type RA Dec Mag Band Observatory
2025-09-15 06:12:14 C 23 20 31.280 +29 35 56.90 U I41
2025-09-15 06:15:12 C 23 20 29.627 +29 36 26.06 V G96
2025-09-15 06:22:42 C 23 20 26.354 +29 37 38.24 V G96
2025-09-15 06:30:10 C 23 20 23.111 +29 38 49.81 V G96
2025-09-15 06:37:38 C 23 20 19.961 +29 40 01.60 V G96
2025-09-15 06:42:42 C 23 20 18.334 +29 40 48.33 U I41
2025-09-15 07:49:11 C 23 19 48.949 +29 51 23.08 W H01
2025-09-15 07:55:49 C 23 19 46.107 +29 52 26.19 W H01
2025-09-15 08:09:41 C 23 19 40.168 +29 54 37.92 W H01
2025-09-15 08:20:19 C 23 19 35.605 +29 56 18.63 W H01
2025-09-15 09:32:17 C 23 19 05.106 +30 07 41.41 V I52
2025-09-15 09:57:56 C 23 18 54.119 +30 11 42.36 V I52
2025-09-15 21:45:57 C 23 14 07.517 +32 01 26.15 W 598
2025-09-15 21:49:30 C 23 14 05.983 +32 01 58.69 W 598
2025-09-15 21:52:51 C 23 14 04.522 +32 02 29.62 W 598
2025-09-17 03:54:13 C 23 01 34.32 +36 22 26.4 V H21
2025-09-17 04:00:16 C 23 01 31.69 +36 23 16.1 V H21