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
2021-10-28 20:03:57 s 1 +135105.55 4 +298123.68 5180.0 – C57
2021-10-28 20:53:57 S 04 39 39.538 +26 40 49.26 – V C57
2021-10-28 20:53:57 s 1 +133720.03 5 +300159.59 3640.0 – C57
2021-10-28 21:03:57 S 04 39 39.067 +26 40 58.40 – V C57
2021-10-28 21:03:57 s 1 +133441.35 4 +300563.19 8180.0 – C57
2021-10-28 21:13:57 S 04 39 37.970 +26 41 07.66 – V C57
2021-10-28 21:13:57 s 1 +133162.15 3 +300965.61 1010.0 – C57
2021-10-28 21:33:57 S 04 39 36.804 +26 41 30.37 – V C57
2021-10-28 21:33:57 s 1 +132602.19 7 +301766.87 1620.0 – C57
2021-10-28 21:53:57 S 04 39 34.711 +26 41 44.95 – V C57
2021-10-28 21:53:57 s 1 +132040.18 7 +302563.38 5520.0 – C57
2021-10-28 22:03:57 S 04 39 34.145 +26 41 57.59 – V C57
2021-10-28 22:03:57 s 1 +131758.41 7 +302959.86 9970.0 – C57
2021-10-28 22:13:57 S 04 39 33.490 +26 42 04.57 – V C57
2021-10-28 22:13:57 s 1 +131476.13 9 +303355.15 2770.0 – C57
2021-10-28 22:43:57 S 04 39 31.164 +26 42 30.85 – V C57
2021-10-28 22:43:57 s 1 +130626.28 7 +304533.94 1310.0 – C57
2021-10-28 23:03:57 S 04 39 29.506 +26 42 50.47 – V C57
2021-10-28 23:03:57 s 1 +130057.22 3 +305313.89 2200.0 – C57
2021-10-28 23:13:57 S 04 39 29.134 +26 42 58.93 – V C57
2021-10-28 23:13:57 s 1 +129771.95 0 +305702.09 5230.0 – C57
2021-10-29 00:03:57 S 04 39 25.102 +26 43 41.23 – V C57
2021-10-29 00:03:57 s 1 +128338.24 5 +307625.48 6470.0 – C57
2021-10-29 00:23:57 S 04 39 23.638 +26 44 02.29 – V C57
2021-10-29 00:23:57 s 1 +127761.38 0 +308386.61 1950.0 – C57
2021-10-29 01:23:57 S 04 39 18.437 +26 44 55.43 – V C57
2021-10-29 01:23:57 s 1 +126019.40 0 +310641.93 1360.0 – C57
2021-10-29 01:33:57 S 04 39 18.067 +26 45 07.99 – V C57
2021-10-29 01:33:57 s 1 +125727.43 1 +311013.73 2600.0 – C57
2021-10-29 01:43:57 S 04 39 17.477 +26 45 13.00 – V C57
2021-10-29 01:43:57 s 1 +125435.00 0 +311384.36 2340.0 – C57
2021-10-29 01:53:57 S 04 39 16.639 +26 45 24.30 – V C57
2021-10-29 01:53:57 s 1 +125142.10 8 +311753.83 580.0 – C57
2021-10-29 02:03:57 S 04 39 15.528 +26 45 29.16 – V C57
2021-10-29 02:03:57 s 1 +124848.75 8 +312122.14 7340.0 – C57
2021-10-29 02:13:57 S 04 39 15.103 +26 45 41.11 – V C57
2021-10-29 02:13:57 s 1 +124554.95 1 +312489.28 2610.0 – C57
2021-10-29 02:23:57 S 04 39 14.256 +26 45 52.81 – V C57
2021-10-29 02:23:57 s 1 +124260.68 9 +312855.27 6400.0 – C57
2021-10-29 02:33:57 S 04 39 13.382 +26 45 59.36 – V C57
2021-10-29 02:33:57 s 1 +123965.97 4 +313220.09 8720.0 – C57
2021-10-29 03:23:57 S 04 39 09.552 +26 46 45.48 – V C57
2021-10-29 03:23:57 s 1 +122485.68 1 +315026.81 8540.0 – C57
2021-10-29 03:33:57 S 04 39 08.945 +26 46 53.98 – V C57
2021-10-29 03:33:57 s 1 +122188.29 2 +315384.68 2190.0 – C57
2021-10-29 03:53:57 S 04 39 07.296 +26 47 09.60 – V C57
2021-10-29 03:53:57 s 1 +121592.19 8 +316096.96 5230.0 – C57
2021-10-29 04:03:57 S 04 39 06.523 +26 47 25.55 – V C57
2021-10-29 04:03:57 s 1 +121293.49 8 +316451.37 4630.0 – C57
2021-10-29 04:13:57 S 04 39 05.587 +26 47 31.56 – V C57