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
2002-10-04 04:30:00 C 07 59 36.58 +16 44 08.0 d J95
2002-10-04 04:39:20 C 07 59 39.13 +16 44 01.3 d J95
2002-10-04 05:54:17 C 08 00 01.17 +16 43 14.7 19.2 c 950
2002-10-04 05:56:11 C 08 00 01.71 +16 43 13.3 c 950
2002-10-04 05:58:33 C 08 00 02.38 +16 43 11.6 c 950
2002-10-06 02:51:19 C 08 13 06.39 +16 07 33.5 c 599
2002-10-06 03:14:13 C 08 13 12.91 +16 07 14.9 c 599
2002-10-06 03:59:17 C 08 13 26.01 +16 06 37.8 c 599
2002-10-07 10:56:59 C 08 22 31.26 +15 40 00.6 c 649
2002-10-07 11:13:07 C 08 22 35.91 +15 39 46.6 c 649
2002-10-11 10:50:50 C 08 50 51.88 +14 07 07.4 c 649
2002-10-11 10:55:26 C 08 50 53.23 +14 07 02.8 c 649
2002-10-11 11:00:03 C 08 50 54.58 +14 06 58.0 c 649
2002-10-15 10:50:00 C 09 19 12.45 +12 20 15.5 c 649
2002-10-15 10:53:30 C 09 19 13.40 +12 20 10.7 c 649
2002-10-15 10:56:58 C 09 19 14.44 +12 20 07.4 c 649
2002-10-16 05:39:38 C 09 24 43.82 +11 57 58.8 c 950
2002-10-16 05:41:15 C 09 24 44.28 +11 57 56.7 c 950
2002-10-16 05:42:51 C 09 24 44.74 +11 57 54.7 c 950
2002-12-04 15:40:37 C 14 01 21.466 -11 50 33.35 o 568
2002-12-04 15:43:00 C 14 01 21.930 -11 50 35.76 o 568
2005-06-04 18:00:00 C 00 45 58.41 +04 20 31.7 r 474
2005-06-04 18:02:39 C 00 45 58.54 +04 20 33.1 r 474
2005-06-04 18:05:19 C 00 45 58.67 +04 20 34.2 r 474
2005-06-04 18:08:00 C 00 45 58.95 +04 20 35.4 r 474
2005-06-04 18:14:40 C 00 45 59.49 +04 20 37.0 r 474
2005-08-10 02:24:45 C 03 32 08.35 +16 09 35.5 o 151
2005-08-10 02:29:10 C 03 32 08.86 +16 09 37.4 o 151
2005-08-10 02:31:31 C 03 32 09.14 +16 09 38.8 o 151
2005-08-10 02:32:34 C 03 32 09.34 +16 09 38.8 o 151
2008-08-14 09:35:08 C 03 47 27.75 +16 52 26.4 o H55
2008-08-14 09:38:15 C 03 47 28.19 +16 52 27.6 o H55
2008-08-14 09:41:45 C 03 47 28.67 +16 52 29.3 o H55
2008-09-07 09:28:39 C 05 24 15.87 +19 26 00.6 19.7 c 704
2008-09-07 09:48:08 C 05 24 19.66 +19 26 01.0 20.1 c 704
2008-09-07 10:07:34 C 05 24 23.51 +19 26 04.7 19.9 c 704
2008-09-07 10:27:02 C 05 24 27.31 +19 26 07.6 20.0 c 704
2008-09-07 10:46:27 C 05 24 31.17 +19 26 10.1 20.0 c 704
2008-10-02 09:54:15 C 07 51 33.06 +17 07 36.9 18.7 c 704
2008-10-02 10:12:13 C 07 51 38.08 +17 07 26.0 19.7 c 704
2008-10-02 10:30:21 C 07 51 43.19 +17 07 14.1 19.5 c 704
2008-10-02 10:48:09 C 07 51 48.17 +17 07 01.8 19.6 c 704
2008-10-02 11:06:04 C 07 51 53.26 +17 06 48.0 19.7 c 704
2014-06-30 11:03:47 C 01 40 21.99 +08 50 08.8 o 291
2014-06-30 11:06:44 C 01 40 22.29 +08 50 10.3 o 291
2014-06-30 11:09:40 C 01 40 22.57 +08 50 12.0 o 291
2014-07-28 14:01:13 C 02 53 48.259 +14 05 20.60 L F51
2014-07-28 14:08:48 C 02 53 49.144 +14 05 23.99 L F51
2014-07-28 14:16:23 C 02 53 50.028 +14 05 27.38 L F51
2014-07-28 14:24:00 C 02 53 50.914 +14 05 30.89 L F51