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
2021-11-04 20:03:57 s 1 -165867.19 7 +148317.91 6770.0 – C57
2021-11-04 20:13:57 S 04 24 56.923 +29 07 10.16 – V C57
2021-11-04 20:13:57 s 1 -165887.69 4 +147527.95 4490.0 – C57
2021-11-04 20:23:57 S 04 24 55.886 +29 07 22.01 – V C57
2021-11-04 20:23:57 s 1 -165906.23 2 +146736.26 5020.0 – C57
2021-11-04 20:43:57 S 04 24 53.671 +29 07 32.99 – V C57
2021-11-04 20:43:57 s 1 -165937.37 8 +145147.66 4290.0 – C57
2021-11-04 21:03:57 S 04 24 52.104 +29 07 49.94 – V C57
2021-11-04 21:03:57 s 1 -165960.53 2 +143552.09 4190.0 – C57
2021-11-04 21:13:57 S 04 24 51.319 +29 08 06.25 – V C57
2021-11-04 21:13:57 s 1 -165969.07 8 +142751.68 8020.0 – C57
2021-11-04 21:23:57 S 04 24 49.968 +29 08 12.01 – V C57
2021-11-04 21:23:57 s 1 -165975.58 7 +141949.53 4360.0 – C57
2021-11-04 21:33:57 S 04 24 49.258 +29 08 17.45 – V C57
2021-11-04 21:33:57 s 1 -165980.04 5 +141145.62 3170.0 – C57
2021-11-04 21:43:57 S 04 24 48.120 +29 08 29.40 – V C57
2021-11-04 21:43:57 s 1 -165982.43 7 +140339.97 4390.0 – C57
2021-11-04 22:03:57 S 04 24 46.493 +29 08 41.68 – V C57
2021-11-04 22:03:57 s 1 -165980.97 1 +138723.39 3900.0 – C57
2021-11-04 22:23:57 S 04 24 44.722 +29 09 02.45 – V C57
2021-11-04 22:23:57 s 1 -165971.07 9 +137099.80 2490.0 – C57
2021-11-04 22:33:57 S 04 24 43.723 +29 09 04.39 – V C57
2021-11-04 22:33:57 s 1 -165962.93 7 +136285.36 5050.0 – C57
2021-11-04 23:13:57 S 04 24 39.665 +29 09 41.90 – V C57
2021-11-04 23:13:57 s 1 -165908.73 0 +133009.99 5930.0 – C57
2021-11-04 23:23:57 S 04 24 38.940 +29 09 50.62 – V C57
2021-11-04 23:23:57 s 1 -165889.69 4 +132186.73 8530.0 – C57
2021-11-04 23:43:57 S 04 24 36.674 +29 10 08.87 – V C57
2021-11-04 23:43:57 s 1 -165844.93 6 +130534.91 9230.0 – C57
2021-11-05 00:03:57 S 04 24 35.074 +29 10 26.29 – V C57
2021-11-05 00:03:57 s 1 -165791.16 2 +128876.01 6870.0 – C57
2021-11-05 00:13:57 S 04 24 34.442 +29 10 30.61 – V C57
2021-11-05 00:13:57 s 1 -165760.85 4 +128043.90 8160.0 – C57
2021-11-05 00:23:57 S 04 24 33.259 +29 10 45.84 – V C57
2021-11-05 00:23:57 s 1 -165728.24 6 +127210.02 1010.0 – C57
2021-11-05 00:33:57 S 04 24 32.431 +29 10 50.05 – V C57
2021-11-05 00:33:57 s 1 -165693.32 0 +126374.36 5380.0 – C57
2021-11-05 00:53:57 S 04 24 30.545 +29 11 10.86 – V C57
2021-11-05 00:53:57 s 1 -165616.45 3 +124697.71 8400.0 – C57
2021-11-05 01:03:57 S 04 24 29.280 +29 11 14.32 – V C57
2021-11-05 01:03:57 s 1 -165574.47 8 +123856.72 6940.0 – C57
2021-11-05 01:13:57 S 04 24 28.608 +29 11 25.91 – V C57
2021-11-05 01:13:57 s 1 -165530.12 1 +123013.95 6760.0 – C57
2021-11-05 01:23:57 S 04 24 27.521 +29 11 36.92 – V C57
2021-11-05 01:23:57 s 1 -165483.36 5 +122169.40 7790.0 – C57
2021-11-05 01:33:57 S 04 24 26.866 +29 11 43.15 – V C57
2021-11-05 01:33:57 s 1 -165434.19 2 +121323.07 9970.0 – C57
2021-11-05 01:43:57 S 04 24 25.742 +29 11 51.00 – V C57
2021-11-05 01:43:57 s 1 -165382.58 6 +120474.96 3240.0 – C57
2021-11-05 01:53:57 S 04 24 24.646 +29 11 57.12 – V C57