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
2018-09-05 00:14:41 s 1 -144863.94 5 -51652.842 8740.0 – C57
2018-09-05 00:44:41 S 01 39 39.125 -64 07 26.72 – V C57
2018-09-05 00:44:41 s 1 -142836.27 3 -53815.916 1340.0 – C57
2018-09-05 01:14:41 S 01 39 32.405 -64 07 22.22 – V C57
2018-09-05 01:14:41 s 1 -140775.24 7 -55966.451 5290.0 – C57
2018-09-05 01:44:41 S 01 39 25.498 -64 07 19.63 – V C57
2018-09-05 01:44:41 s 1 -138680.55 2 -58103.628 7490.0 – C57
2018-09-05 02:14:41 S 01 39 18.523 -64 07 15.24 – V C57
2018-09-05 02:14:41 s 1 -136551.88 2 -60226.598 4880.0 – C57
2018-09-05 02:44:41 S 01 39 11.918 -64 07 12.61 – V C57
2018-09-05 02:44:41 s 1 -134388.93 9 -62334.480 4340.0 – C57
2018-09-05 03:44:41 S 01 38 58.572 -64 07 05.77 – V C57
2018-09-05 03:44:41 s 1 -129959.08 5 -66501.285 7130.0 – C57
2018-09-05 04:14:41 S 01 38 51.456 -64 07 02.68 – V C57
2018-09-05 04:14:41 s 1 -127691.62 8 -68558.274 4290.0 – C57
2018-09-05 05:14:41 S 01 38 38.923 -64 06 58.75 – V C57
2018-09-05 05:14:41 s 1 -123050.38 8 -72614.323 4800.0 – C57
2018-09-05 07:44:41 S 01 38 04.483 -64 06 42.48 – V C57
2018-09-05 07:44:41 s 1 -110817.14 4 -82364.449 9640.0 – C57
2018-09-05 08:14:41 S 01 37 56.491 -64 06 38.48 – V C57
2018-09-05 08:14:41 s 1 -108261.14 2 -84237.973 2000.0 – C57
2018-09-05 08:44:41 S 01 37 50.417 -64 06 39.28 – V C57
2018-09-05 08:44:41 s 1 -105668.43 0 -86082.966 1180.0 – C57
2018-09-05 09:14:41 S 01 37 43.380 -64 06 37.73 – V C57
2018-09-05 09:14:41 s 1 -103038.95 8 -87898.045 4680.0 – C57
2018-09-05 09:44:41 S 01 37 36.461 -64 06 33.62 – V C57
2018-09-05 09:44:41 s 1 -100372.70 6 -89681.785 120.0 – C57
2018-09-05 10:14:41 S 01 37 29.381 -64 06 32.29 – V C57
2018-09-05 10:14:41 s 1 -97669.694 0 -91432.714 5240.0 – C57
2018-09-05 10:44:41 S 01 37 23.004 -64 06 30.74 – V C57
2018-09-05 10:44:41 s 1 -94929.979 0 -93149.322 7950.0 – C57
2018-09-05 11:14:41 S 01 37 16.022 -64 06 30.64 – V C57
2018-09-05 11:14:41 s 1 -92153.662 0 -94830.051 6330.0 – C57
2018-09-05 11:44:41 S 01 37 09.072 -64 06 28.15 – V C57
2018-09-05 11:44:41 s 1 -89340.890 0 -96473.305 8640.0 – C57
2018-09-05 12:14:41 S 01 37 02.105 -64 06 26.64 – V C57
2018-09-05 12:14:41 s 1 -86491.858 0 -98077.444 3380.0 – C57
2018-09-05 12:44:41 S 01 36 55.478 -64 06 24.48 – V C57
2018-09-05 12:44:41 s 1 -83606.813 0 -99640.788 9230.0 – C57
2018-09-05 13:14:41 S 01 36 47.878 -64 06 25.13 – V C57
2018-09-05 13:14:41 s 1 -80686.060 0 -101161.61 5180.0 – C57
2018-09-05 13:44:41 S 01 36 41.462 -64 06 23.29 – V C57
2018-09-05 13:44:41 s 1 -77729.961 0 -102638.17 450.0 – C57
2018-09-05 14:14:41 S 01 36 34.644 -64 06 20.66 – V C57
2018-09-05 14:14:41 s 1 -74738.942 0 -104068.67 4570.0 – C57
2018-09-05 14:44:41 S 01 36 27.809 -64 06 20.45 – V C57
2018-09-05 14:44:41 s 1 -71713.496 0 -105451.28 7410.0 – C57
2018-09-05 15:14:41 S 01 36 20.544 -64 06 19.91 – V C57
2018-09-05 15:14:41 s 1 -68654.186 0 -106784.14 9170.0 – C57
2018-09-07 03:44:41 S 01 26 35.522 -64 05 58.06 – V C57