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
2021-10-31 21:53:57 s 1 -15548.644 0 +371780.32 8780.0 – C57
2021-10-31 22:13:57 S 04 33 37.483 +27 46 15.20 – V C57
2021-10-31 22:13:57 s 1 -16274.388 0 +371645.06 3310.0 – C57
2021-10-31 22:23:57 S 04 33 36.840 +27 46 22.30 – V C57
2021-10-31 22:23:57 s 1 -16637.173 0 +371575.87 130.0 – C57
2021-10-31 22:33:57 S 04 33 35.642 +27 46 30.86 – V C57
2021-10-31 22:33:57 s 1 -16999.898 0 +371505.63 6650.0 – C57
2021-10-31 22:43:57 S 04 33 34.721 +27 46 41.12 – V C57
2021-10-31 22:43:57 s 1 -17362.564 0 +371434.35 2870.0 – C57
2021-10-31 22:53:57 S 04 33 34.162 +27 46 49.66 – V C57
2021-10-31 22:53:57 s 1 -17725.169 0 +371362.03 8780.0 – C57
2021-10-31 23:03:57 S 04 33 32.918 +27 46 59.30 – V C57
2021-10-31 23:03:57 s 1 -18087.711 0 +371288.66 4380.0 – C57
2021-10-31 23:13:57 S 04 33 32.189 +27 47 07.62 – V C57
2021-10-31 23:13:57 s 1 -18450.190 0 +371214.25 9670.0 – C57
2021-10-31 23:23:57 S 04 33 31.406 +27 47 17.88 – V C57
2021-10-31 23:23:57 s 1 -18812.604 0 +371138.79 4640.0 – C57
2021-10-31 23:33:57 S 04 33 30.833 +27 47 25.48 – V C57
2021-10-31 23:33:57 s 1 -19174.953 0 +371062.30 9290.0 – C57
2021-10-31 23:53:57 S 04 33 28.745 +27 47 44.56 – V C57
2021-10-31 23:53:57 s 1 -19899.451 0 +370906.16 7610.0 – C57
2021-11-01 00:03:57 S 04 33 28.051 +27 47 47.87 – V C57
2021-11-01 00:03:57 s 1 -20261.597 0 +370826.53 1270.0 – C57
2021-11-01 00:13:57 S 04 33 26.755 +27 47 59.17 – V C57
2021-11-01 00:13:57 s 1 -20623.674 0 +370745.85 4590.0 – C57
2021-11-01 00:23:57 S 04 33 26.162 +27 48 08.93 – V C57
2021-11-01 00:23:57 s 1 -20985.681 0 +370664.13 7580.0 – C57
2021-11-01 00:43:57 S 04 33 24.353 +27 48 27.94 – V C57
2021-11-01 00:43:57 s 1 -21709.477 0 +370497.55 2510.0 – C57
2021-11-01 00:53:57 S 04 33 23.563 +27 48 33.01 – V C57
2021-11-01 00:53:57 s 1 -22071.265 0 +370412.68 4450.0 – C57
2021-11-01 01:03:57 S 04 33 22.622 +27 48 45.32 – V C57
2021-11-01 01:03:57 s 1 -22432.979 0 +370326.78 6040.0 – C57
2021-11-01 01:13:57 S 04 33 21.691 +27 48 50.29 – V C57
2021-11-01 01:13:57 s 1 -22794.616 0 +370239.82 7260.0 – C57
2021-11-01 01:23:57 S 04 33 20.770 +27 49 01.92 – V C57
2021-11-01 01:23:57 s 1 -23156.176 0 +370151.82 8130.0 – C57
2021-11-01 02:03:57 S 04 33 17.671 +27 49 38.28 – V C57
2021-11-01 02:03:57 s 1 -24601.627 0 +369789.34 7890.0 – C57
2021-11-01 02:13:57 S 04 33 16.601 +27 49 42.92 – V C57
2021-11-01 02:13:57 s 1 -24962.787 0 +369696.10 6880.0 – C57
2021-11-01 02:23:57 S 04 33 15.780 +27 49 57.25 – V C57
2021-11-01 02:23:57 s 1 -25323.863 0 +369601.81 5490.0 – C57
2021-11-01 02:33:57 S 04 33 14.592 +27 50 04.67 – V C57
2021-11-01 02:33:57 s 1 -25684.855 0 +369506.48 3710.0 – C57
2021-11-01 02:43:57 S 04 33 13.730 +27 50 07.91 – V C57
2021-11-01 02:43:57 s 1 -26045.762 0 +369410.09 1540.0 – C57
2021-11-01 02:53:57 S 04 33 12.715 +27 50 16.26 – V C57
2021-11-01 02:53:57 s 1 -26406.582 0 +369312.65 8970.0 – C57
2021-11-01 03:03:57 S 04 33 11.911 +27 50 28.54 – V C57