401954 (2002 RW25)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2865912157 ± 1.18e-07
Semi-major axis (a)0.8244575820 AU ± 1.94e-08
Inclination (i)1.34944548° ± 3.99e-06
Long. of Asc. Node (Ω)91.99544414° ± 3.69e-04
Arg. of Perihelion (ω)72.05752325° ± 3.71e-04
Mean Anomaly (M)197.16396744° ± 8.75e-05
Mean Motion (n)1.3166180409°/day ± 4.65e-08
Perihelion dist (q)0.58817528 AU ± 9.82e-08
Aphelion dist (Q)1.06073988 AU ± 1.00e-07
Orbital Period0.74860457 yr ± 2.64e-08
Physical Parameters
H (abs. magnitude)18.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.384″
Uncertainty0
Orbit TypeAten
MOID0.016803 AU
Observations Used160
Oppositions7
Arc Total2002-2023
First Observation Used2002-09-05
Last Observation Used2023-09-10
Observations (164)
Date Type RA Dec Mag Band Observatory
2020-09-13 14:50:02 C 05 52 34.20 +19 22 15.0 V T08
2020-09-25 11:50:24 C 07 01 51.58 +18 30 15.7 V G96
2020-09-25 11:58:41 C 07 01 53.73 +18 30 12.8 V G96
2020-09-25 12:06:59 C 07 01 55.88 +18 30 09.7 V G96
2020-09-25 12:15:17 C 07 01 58.02 +18 30 06.7 V G96
2020-10-21 20:43:10 C 10 05 10.84 +08 51 17.5 q D29
2020-10-21 21:12:26 C 10 05 18.84 +08 50 39.8 q D29
2023-08-29 13:34:09 C 04 44 13.439 +18 50 36.12 X F51
2023-08-29 13:52:17 C 04 44 16.500 +18 50 40.97 X F51
2023-08-29 14:10:20 C 04 44 19.535 +18 50 45.90 X F51
2023-09-10 14:17:09 C 05 39 12.010 +19 38 17.59 V T05
2023-09-10 14:33:36 C 05 39 15.247 +19 38 18.31 V T05
2023-09-10 14:46:24 C 05 39 17.863 +19 38 20.40 V T05
2023-09-10 14:50:58 C 05 39 18.864 +19 38 19.97 V T05