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
2021-11-03 01:13:57 S 04 28 59.731 +28 30 33.26 – V C57
2021-11-03 01:13:57 s 1 -118936.53 2 +299803.80 6640.0 – C57
2021-11-03 01:23:57 S 04 28 58.824 +28 30 38.74 – V C57
2021-11-03 01:23:57 s 1 -119222.27 0 +299391.98 9720.0 – C57
2021-11-03 01:33:57 S 04 28 58.289 +28 30 51.70 – V C57
2021-11-03 01:33:57 s 1 -119507.49 9 +298978.90 870.0 – C57
2021-11-03 01:43:57 S 04 28 56.604 +28 30 56.02 – V C57
2021-11-03 01:43:57 s 1 -119792.21 7 +298564.58 90.0 – C57
2021-11-03 02:03:57 S 04 28 55.236 +28 31 15.60 – V C57
2021-11-03 02:03:57 s 1 -120360.10 6 +297732.17 2670.0 – C57
2021-11-03 02:13:57 S 04 28 54.278 +28 31 22.80 – V C57
2021-11-03 02:13:57 s 1 -120643.27 4 +297314.09 6010.0 – C57
2021-11-03 02:23:57 S 04 28 53.470 +28 31 33.96 – V C57
2021-11-03 02:23:57 s 1 -120925.92 0 +296894.75 7390.0 – C57
2021-11-03 02:33:57 S 04 28 52.322 +28 31 41.45 – V C57
2021-11-03 02:33:57 s 1 -121208.04 3 +296474.15 6780.0 – C57
2021-11-03 02:43:57 S 04 28 51.478 +28 31 53.08 – V C57
2021-11-03 02:43:57 s 1 -121489.63 9 +296052.29 4190.0 – C57
2021-11-03 02:53:57 S 04 28 50.227 +28 31 55.34 – V C57
2021-11-03 02:53:57 s 1 -121770.70 6 +295629.17 9590.0 – C57
2021-11-03 03:03:57 S 04 28 49.481 +28 32 02.80 – V C57
2021-11-03 03:03:57 s 1 -122051.24 3 +295204.79 2990.0 – C57
2021-11-03 03:23:57 S 04 28 47.798 +28 32 22.63 – V C57
2021-11-03 03:23:57 s 1 -122610.71 1 +294352.24 3720.0 – C57
2021-11-03 03:33:57 S 04 28 46.841 +28 32 29.83 – V C57
2021-11-03 03:33:57 s 1 -122889.63 9 +293924.07 1030.0 – C57
2021-11-03 03:43:57 S 04 28 45.494 +28 32 34.94 – V C57
2021-11-03 03:43:57 s 1 -123168.02 6 +293494.63 6300.0 – C57
2021-11-03 03:53:57 S 04 28 44.712 +28 32 49.13 – V C57
2021-11-03 03:53:57 s 1 -123445.86 8 +293063.92 9520.0 – C57
2021-11-03 04:03:57 S 04 28 44.129 +28 32 58.16 – V C57
2021-11-03 04:03:57 s 1 -123723.16 5 +292631.94 670.0 – C57
2021-11-03 04:13:57 S 04 28 42.895 +28 33 05.51 – V C57
2021-11-03 04:13:57 s 1 -123999.91 3 +292198.69 9750.0 – C57
2021-11-03 04:23:57 S 04 28 41.983 +28 33 14.44 – V C57
2021-11-03 04:23:57 s 1 -124276.10 9 +291764.17 6750.0 – C57
2021-11-03 04:33:57 S 04 28 41.167 +28 33 21.60 – V C57
2021-11-03 04:33:57 s 1 -124551.75 1 +291328.38 1660.0 – C57
2021-11-03 04:53:57 S 04 28 39.050 +28 33 36.47 – V C57
2021-11-03 04:53:57 s 1 -125101.36 4 +290452.96 5160.0 – C57
2021-11-03 05:03:57 S 04 28 38.191 +28 33 48.13 – V C57
2021-11-03 05:03:57 s 1 -125375.32 9 +290013.33 3740.0 – C57
2021-11-03 05:23:57 S 04 28 36.619 +28 34 07.43 – V C57
2021-11-03 05:23:57 s 1 -125921.56 3 +289130.25 4490.0 – C57
2021-11-03 05:33:57 S 04 28 35.498 +28 34 16.54 – V C57
2021-11-03 05:33:57 s 1 -126193.82 7 +288686.78 6650.0 – C57
2021-11-03 05:53:57 S 04 28 33.593 +28 34 30.40 – V C57
2021-11-03 05:53:57 s 1 -126736.63 5 +287796.00 4480.0 – C57
2021-11-03 06:03:57 S 04 28 32.880 +28 34 37.96 – V C57
2021-11-03 06:03:57 s 1 -127007.17 4 +287348.68 130.0 – C57