IAA RAS IAA Minor Planet Database

137062 (1998 WM)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3153271265 ± 2.06e-08
Semi-major axis (a)1.2245884699 AU ± 6.45e-10
Inclination (i)22.51507649° ± 2.94e-06
Long. of Asc. Node (Ω)45.62087748° ± 3.48e-06
Arg. of Perihelion (ω)172.58220265° ± 5.40e-06
Mean Anomaly (M)201.77357274° ± 6.50e-06
Mean Motion (n)0.7273225072°/day ± 5.75e-10
Perihelion dist (q)0.83844251 AU ± 2.52e-08
Aphelion dist (Q)1.61073443 AU ± 2.52e-08
Orbital Period1.35514338 yr ± 1.07e-09
Physical Parameters
H (abs. magnitude)16.76
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.591″
Uncertainty0
Orbit TypeApollo
MOID0.169083 AU
Observations Used4601
Gaia Obs Used10
Oppositions7
Arc Total1987-2015
First Observation Used1987-10-16
Last Observation Used2026-01-11
Observations (7442)
Date Type RA Dec Mag Band Observatory
2021-11-02 20:33:57 S 04 29 25.481 +28 26 28.61 – V C57
2021-11-02 20:33:57 s 1 -110738.36 3 +310832.31 1380.0 – C57
2021-11-02 20:43:57 S 04 29 24.530 +28 26 38.83 – V C57
2021-11-02 20:43:57 s 1 -111037.44 1 +310454.99 5100.0 – C57
2021-11-02 20:53:57 S 04 29 23.810 +28 26 41.35 – V C57
2021-11-02 20:53:57 s 1 -111336.07 2 +310076.46 7110.0 – C57
2021-11-02 21:03:57 S 04 29 23.345 +28 26 57.37 – V C57
2021-11-02 21:03:57 s 1 -111634.25 4 +309696.71 7410.0 – C57
2021-11-02 21:13:57 S 04 29 22.018 +28 27 03.78 – V C57
2021-11-02 21:13:57 s 1 -111931.98 5 +309315.74 6000.0 – C57
2021-11-02 21:23:57 S 04 29 21.067 +28 27 13.32 – V C57
2021-11-02 21:23:57 s 1 -112229.26 3 +308933.55 2870.0 – C57
2021-11-02 21:33:57 S 04 29 20.342 +28 27 23.72 – V C57
2021-11-02 21:33:57 s 1 -112526.08 6 +308550.14 8000.0 – C57
2021-11-02 21:43:57 S 04 29 18.864 +28 27 31.36 – V C57
2021-11-02 21:43:57 s 1 -112822.45 1 +308165.50 1390.0 – C57
2021-11-02 21:53:57 S 04 29 18.343 +28 27 39.10 – V C57
2021-11-02 21:53:57 s 1 -113118.35 6 +307779.65 3040.0 – C57
2021-11-02 22:03:57 S 04 29 17.767 +28 27 46.40 – V C57
2021-11-02 22:03:57 s 1 -113413.79 9 +307392.57 2930.0 – C57
2021-11-02 22:13:57 S 04 29 16.486 +28 27 56.12 – V C57
2021-11-02 22:13:57 s 1 -113708.77 8 +307004.26 1060.0 – C57
2021-11-02 22:23:57 S 04 29 15.667 +28 28 04.62 – V C57
2021-11-02 22:23:57 s 1 -114003.29 1 +306614.73 7420.0 – C57
2021-11-02 22:53:57 S 04 29 12.586 +28 28 27.12 – V C57
2021-11-02 22:53:57 s 1 -114884.01 2 +305438.75 5780.0 – C57
2021-11-02 23:03:57 S 04 29 11.926 +28 28 37.31 – V C57
2021-11-02 23:03:57 s 1 -115176.63 8 +305044.30 4970.0 – C57
2021-11-02 23:13:57 S 04 29 11.006 +28 28 47.96 – V C57
2021-11-02 23:13:57 s 1 -115468.78 7 +304648.62 2350.0 – C57
2021-11-02 23:23:57 S 04 29 10.092 +28 28 55.92 – V C57
2021-11-02 23:23:57 s 1 -115760.45 7 +304251.70 7910.0 – C57
2021-11-02 23:33:57 S 04 29 09.007 +28 29 02.18 – V C57
2021-11-02 23:33:57 s 1 -116051.64 5 +303853.54 1650.0 – C57
2021-11-02 23:43:57 S 04 29 08.566 +28 29 11.08 – V C57
2021-11-02 23:43:57 s 1 -116342.34 9 +303454.15 3550.0 – C57
2021-11-02 23:53:57 S 04 29 07.248 +28 29 22.74 – V C57
2021-11-02 23:53:57 s 1 -116632.56 7 +303053.52 3600.0 – C57
2021-11-03 00:03:57 S 04 29 06.202 +28 29 32.57 – V C57
2021-11-03 00:03:57 s 1 -116922.29 6 +302651.66 1800.0 – C57
2021-11-03 00:13:57 S 04 29 05.525 +28 29 35.66 – V C57
2021-11-03 00:13:57 s 1 -117211.53 5 +302248.55 8140.0 – C57
2021-11-03 00:23:57 S 04 29 04.370 +28 29 47.26 – V C57
2021-11-03 00:23:57 s 1 -117500.28 0 +301844.20 2620.0 – C57
2021-11-03 00:43:57 S 04 29 02.666 +28 30 02.99 – V C57
2021-11-03 00:43:57 s 1 -118076.28 3 +301031.78 5920.0 – C57
2021-11-03 00:53:57 S 04 29 01.349 +28 30 14.72 – V C57
2021-11-03 00:53:57 s 1 -118363.53 6 +300623.70 4730.0 – C57
2021-11-03 01:03:57 S 04 29 01.010 +28 30 24.59 – V C57
2021-11-03 01:03:57 s 1 -118650.28 6 +300214.37 1640.0 – C57