2025 RW4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5314743580 ± 3.62e-05
Semi-major axis (a)2.4462780900 AU ± 1.98e-04
Inclination (i)45.33851027° ± 8.42e-04
Long. of Asc. Node (Ω)356.91899520° ± 2.73e-04
Arg. of Perihelion (ω)4.75761183° ± 4.09e-04
Mean Anomaly (M)11.31845111° ± 1.26e-03
Mean Motion (n)0.2576045549°/day ± 3.13e-05
Perihelion dist (q)1.14614401 AU ± 1.28e-04
Aphelion dist (Q)3.74641217 AU ± 3.16e-04
Orbital Period3.82612134 yr ± 4.65e-04
Physical Parameters
H (abs. magnitude)19.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.248″
Uncertainty1
Orbit TypeAmor
MOID0.141309 AU
Observations Used103
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-14
Last Observation Used2025-12-03
Observations (110)
Date Type RA Dec Mag Band Observatory
2025-10-16 00:18:12 C 20 14 15.220 +08 47 54.40 V 807
2025-10-16 00:25:43 C 20 14 15.070 +08 48 24.10 V 807
2025-10-16 00:33:14 C 20 14 14.920 +08 48 53.60 V 807
2025-10-16 18:02:26 C 20 14 02.09 +09 56 14.8 Z L04
2025-10-16 18:08:59 C 20 14 01.94 +09 56 39.5 Z L04
2025-10-16 18:16:09 C 20 14 01.84 +09 57 06.8 Z L04
2025-12-03 03:17:48 C 20 50 30.750 +42 27 07.90 V I52
2025-12-03 03:27:49 C 20 50 31.360 +42 27 17.50 V I52
2025-12-03 03:37:50 C 20 50 32.070 +42 27 27.60 V I52
2025-12-03 03:47:52 C 20 50 32.500 +42 27 36.60 V I52