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 01:53:57 s 1 -165328.53 0 +119625.06 7550.0 – C57
2021-11-05 02:03:57 S 04 24 24.046 +29 12 07.56 – V C57
2021-11-05 02:03:57 s 1 -165272.00 5 +118773.38 2820.0 – C57
2021-11-05 02:13:57 S 04 24 23.047 +29 12 15.66 – V C57
2021-11-05 02:13:57 s 1 -165212.99 5 +117919.92 8990.0 – C57
2021-11-05 02:33:57 S 04 24 21.089 +29 12 38.95 – V C57
2021-11-05 02:33:57 s 1 -165087.44 7 +116207.65 3790.0 – C57
2021-11-05 02:43:57 S 04 24 20.323 +29 12 46.69 – V C57
2021-11-05 02:43:57 s 1 -165020.87 2 +115348.83 2290.0 – C57
2021-11-05 02:53:57 S 04 24 19.171 +29 12 50.18 – V C57
2021-11-05 02:53:57 s 1 -164951.74 0 +114488.23 1430.0 – C57
2021-11-05 03:03:57 S 04 24 18.413 +29 12 57.49 – V C57
2021-11-05 03:03:57 s 1 -164880.03 2 +113625.84 1150.0 – C57
2021-11-05 03:23:57 S 04 24 16.706 +29 13 17.40 – V C57
2021-11-05 03:23:57 s 1 -164728.81 3 +111895.71 2060.0 – C57
2021-11-05 03:53:57 S 04 24 13.541 +29 13 47.17 – V C57
2021-11-05 03:53:57 s 1 -164482.18 9 +109287.12 6050.0 – C57
2021-11-05 04:03:57 S 04 24 12.871 +29 13 49.66 – V C57
2021-11-05 04:03:57 s 1 -164394.62 6 +108414.02 7810.0 – C57
2021-11-05 04:13:57 S 04 24 12.026 +29 14 01.68 – V C57
2021-11-05 04:13:57 s 1 -164304.35 1 +107539.13 9660.0 – C57
2021-11-05 04:23:57 S 04 24 10.937 +29 14 06.86 – V C57
2021-11-05 04:23:57 s 1 -164211.34 6 +106662.46 1530.0 – C57
2021-11-05 04:33:57 S 04 24 09.955 +29 14 19.97 – V C57
2021-11-05 04:33:57 s 1 -164115.59 0 +105784.00 3360.0 – C57
2021-11-05 04:43:57 S 04 24 09.214 +29 14 27.02 – V C57
2021-11-05 04:43:57 s 1 -164017.06 2 +104903.76 5060.0 – C57
2021-11-05 05:03:57 S 04 24 07.231 +29 14 44.41 – V C57
2021-11-05 05:03:57 s 1 -163811.61 0 +103137.92 7790.0 – C57
2021-11-05 05:13:57 S 04 24 06.523 +29 14 53.52 – V C57
2021-11-05 05:13:57 s 1 -163704.64 3 +102252.32 8670.0 – C57
2021-11-05 05:23:57 S 04 24 05.628 +29 14 55.28 – V C57
2021-11-05 05:23:57 s 1 -163594.82 1 +101364.95 9130.0 – C57
2021-11-05 05:33:57 S 04 24 04.426 +29 15 09.58 – V C57
2021-11-05 05:33:57 s 1 -163482.12 3 +100475.79 9090.0 – C57
2021-11-05 05:43:57 S 04 24 03.343 +29 15 17.39 – V C57
2021-11-05 05:43:57 s 1 -163366.52 6 +99584.855 8470.0 – C57
2021-11-05 05:53:57 S 04 24 02.683 +29 15 25.34 – V C57
2021-11-05 05:53:57 s 1 -163248.00 9 +98692.139 7190.0 – C57
2021-11-05 06:03:57 S 04 24 01.714 +29 15 36.97 – V C57
2021-11-05 06:03:57 s 1 -163126.54 9 +97797.645 5170.0 – C57
2021-11-05 06:13:57 S 04 24 00.953 +29 15 47.27 – V C57
2021-11-05 06:13:57 s 1 -163002.12 4 +96901.375 2340.0 – C57
2021-11-05 06:23:57 S 04 23 59.933 +29 15 49.28 – V C57
2021-11-05 06:23:57 s 1 -162874.71 2 +96003.329 8610.0 – C57
2021-11-05 06:29:05 C 04 24 30.78 +29 17 24.0 – V 703
2021-11-05 06:33:57 S 04 23 58.459 +29 15 57.38 – V C57
2021-11-05 06:33:57 s 1 -162744.28 9 +95103.511 3900.0 – C57
2021-11-05 06:37:22 C 04 24 29.93 +29 17 31.9 – V 703
2021-11-05 06:43:57 S 04 23 58.027 +29 16 08.62 – V C57