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
2021-11-05 16:53:57 S 04 23 02.326 +29 24 55.55 – V C57
2021-11-05 16:53:57 s 1 -147637.30 6 +36027.803 650.0 – C57
2021-11-05 17:43:57 S 04 22 57.979 +29 25 36.48 – V C57
2021-11-05 17:43:57 s 1 -145691.08 2 +31013.747 2520.0 – C57
2021-11-05 17:53:57 S 04 22 57.142 +29 25 45.34 – V C57
2021-11-05 17:53:57 s 1 -145286.09 0 +30007.444 2060.0 – C57
2021-11-05 18:13:57 S 04 22 54.890 +29 26 01.18 – V C57
2021-11-05 18:13:57 s 1 -144459.97 7 +27991.531 2990.0 – C57
2021-11-05 18:33:57 S 04 22 53.746 +29 26 17.84 – V C57
2021-11-05 18:33:57 s 1 -143612.03 3 +25971.374 5200.0 – C57
2021-11-05 18:53:57 S 04 22 51.511 +29 26 34.30 – V C57
2021-11-05 18:53:57 s 1 -142741.85 7 +23947.184 7290.0 – C57
2021-11-05 19:03:57 S 04 22 50.438 +29 26 43.58 – V C57
2021-11-05 19:03:57 s 1 -142298.30 6 +22933.645 7840.0 – C57
2021-11-05 19:13:57 S 04 22 49.687 +29 26 58.34 – V C57
2021-11-05 19:13:57 s 1 -141849.04 3 +21919.181 7830.0 – C57
2021-11-05 19:23:57 S 04 22 48.962 +29 27 06.55 – V C57
2021-11-05 19:23:57 s 1 -141394.01 7 +20903.824 7050.0 – C57
2021-11-05 19:33:57 S 04 22 47.784 +29 27 09.76 – V C57
2021-11-05 19:33:57 s 1 -140933.17 4 +19887.602 5340.0 – C57
2021-11-05 19:43:57 S 04 22 47.340 +29 27 20.95 – V C57
2021-11-05 19:43:57 s 1 -140466.46 2 +18870.549 2500.0 – C57
2021-11-05 19:53:57 S 04 22 46.193 +29 27 32.62 – V C57
2021-11-05 19:53:57 s 1 -139993.82 6 +17852.695 8340.0 – C57
2021-11-05 20:03:57 S 04 22 45.437 +29 27 41.00 – V C57
2021-11-05 20:03:57 s 1 -139515.21 3 +16834.076 2680.0 – C57
2021-11-05 20:13:57 S 04 22 44.796 +29 27 44.42 – V C57
2021-11-05 20:13:57 s 1 -139030.56 7 +15814.724 5310.0 – C57
2021-11-05 20:23:57 S 04 22 44.002 +29 27 54.94 – V C57
2021-11-05 20:23:57 s 1 -138539.83 2 +14794.675 6050.0 – C57
2021-11-05 20:53:57 S 04 22 40.913 +29 28 26.15 – V C57
2021-11-05 20:53:57 s 1 -137030.53 7 +11730.719 4920.0 – C57
2021-11-05 21:03:57 S 04 22 40.109 +29 28 37.60 – V C57
2021-11-05 21:03:57 s 1 -136514.88 5 +10708.257 6090.0 – C57
2021-11-05 21:13:57 S 04 22 39.010 +29 28 41.52 – V C57
2021-11-05 21:13:57 s 1 -135992.85 9 + 9685.292 4370.0 – C57
2021-11-05 21:23:57 S 04 22 38.681 +29 28 51.96 – V C57
2021-11-05 21:23:57 s 1 -135464.40 1 + 8661.863 9550.0 – C57
2021-11-05 21:33:57 S 04 22 37.315 +29 28 59.45 – V C57
2021-11-05 21:33:57 s 1 -134929.45 1 + 7638.016 1420.0 – C57
2021-11-05 21:43:57 S 04 22 36.600 +29 29 06.83 – V C57
2021-11-05 21:43:57 s 1 -134387.95 1 + 6613.792 9780.0 – C57
2021-11-05 22:13:57 S 04 22 33.890 +29 29 33.79 – V C57
2021-11-05 22:13:57 s 1 -132723.53 8 + 3539.330 1630.0 – C57
2021-11-05 22:23:57 S 04 22 33.175 +29 29 44.84 – V C57
2021-11-05 22:23:57 s 1 -132155.22 6 + 2514.072 3790.0 – C57
2021-11-06 05:48:23 C 04 22 07.86 +29 39 00.6 – V 703
2021-11-06 05:56:08 C 04 22 07.06 +29 39 08.0 – V 703
2021-11-06 06:03:51 C 04 22 06.19 +29 39 14.7 – V 703
2021-11-06 06:11:34 C 04 22 05.40 +29 39 22.4 – V 703