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
2018-09-10 12:14:41 s 1 +57492.318 0 +318432.23 6000.0 – C57
2018-09-10 12:44:41 S 01 03 02.959 -63 26 37.72 – V C57
2018-09-10 12:44:41 s 1 +56376.076 0 +319473.27 3080.0 – C57
2018-09-10 13:14:41 S 01 02 54.516 -63 26 13.74 – V C57
2018-09-10 13:14:41 s 1 +55257.953 0 +320503.24 1550.0 – C57
2018-09-10 13:44:41 S 01 02 46.762 -63 25 55.06 – V C57
2018-09-10 13:44:41 s 1 +54137.999 0 +321522.16 1750.0 – C57
2018-09-10 14:14:41 S 01 02 38.314 -63 25 33.13 – V C57
2018-09-10 14:14:41 s 1 +53016.264 0 +322530.07 4030.0 – C57
2018-09-10 14:44:41 S 01 02 30.478 -63 25 11.68 – V C57
2018-09-10 14:44:41 s 1 +51892.796 0 +323527.00 8700.0 – C57
2018-09-10 15:14:41 S 01 02 22.214 -63 24 50.94 – V C57
2018-09-10 15:14:41 s 1 +50767.645 0 +324512.97 6090.0 – C57
2018-09-10 15:44:41 S 01 02 13.850 -63 24 27.83 – V C57
2018-09-10 15:44:41 s 1 +49640.857 0 +325488.03 6540.0 – C57
2018-09-10 16:14:41 S 01 02 05.765 -63 24 07.06 – V C57
2018-09-10 16:14:41 s 1 +48512.480 0 +326452.19 350.0 – C57
2018-09-10 16:44:41 S 01 01 57.434 -63 23 44.99 – V C57
2018-09-10 16:44:41 s 1 +47382.561 0 +327405.50 7850.0 – C57
2018-09-10 17:14:41 S 01 01 49.550 -63 23 23.53 – V C57
2018-09-10 17:14:41 s 1 +46251.146 0 +328347.98 9340.0 – C57
2018-09-10 17:44:41 S 01 01 41.126 -63 23 00.46 – V C57
2018-09-10 17:44:41 s 1 +45118.281 0 +329279.66 5140.0 – C57
2018-09-10 18:14:41 S 01 01 32.962 -63 22 40.08 – V C57
2018-09-10 18:14:41 s 1 +43984.011 0 +330200.57 5550.0 – C57
2018-09-10 18:44:41 S 01 01 25.078 -63 22 18.91 – V C57
2018-09-10 18:44:41 s 1 +42848.381 0 +331110.74 880.0 – C57
2018-09-10 19:14:41 S 01 01 16.687 -63 21 55.08 – V C57
2018-09-10 19:14:41 s 1 +41713.445 0 +332010.99 2430.0 – C57
2018-09-10 19:44:41 S 01 01 08.609 -63 21 31.57 – V C57
2018-09-10 19:44:41 s 1 +40575.237 0 +332899.78 8570.0 – C57
2018-09-10 20:14:41 S 01 01 00.634 -63 21 11.30 – V C57
2018-09-10 20:14:41 s 1 +39435.801 0 +333777.93 510.0 – C57
2018-09-10 20:44:41 S 01 00 52.522 -63 20 49.56 – V C57
2018-09-10 20:44:41 s 1 +38295.178 0 +334645.45 8550.0 – C57
2018-09-10 21:14:41 S 01 00 44.916 -63 20 27.42 – V C57
2018-09-10 21:14:41 s 1 +37153.411 0 +335502.38 2980.0 – C57
2018-09-10 21:44:41 S 01 00 36.341 -63 20 03.84 – V C57
2018-09-10 21:44:41 s 1 +36010.541 0 +336348.74 4090.0 – C57
2018-09-10 22:14:41 S 01 00 28.351 -63 19 42.20 – V C57
2018-09-10 22:14:41 s 1 +34866.612 0 +337184.56 2140.0 – C57
2018-09-10 22:44:41 S 01 00 20.162 -63 19 18.70 – V C57
2018-09-10 22:44:41 s 1 +33721.662 0 +338009.87 7440.0 – C57
2018-09-10 23:14:41 S 01 00 12.108 -63 18 56.23 – V C57
2018-09-10 23:14:41 s 1 +32575.734 0 +338824.70 240.0 – C57
2018-09-10 23:44:41 S 01 00 04.195 -63 18 34.49 – V C57
2018-09-10 23:44:41 s 1 +31428.867 0 +339629.07 830.0 – C57
2018-09-11 00:14:41 S 00 59 55.956 -63 18 12.20 – V C57
2018-09-11 00:14:41 s 1 +30281.101 0 +340423.00 9490.0 – C57
2018-09-11 00:44:41 S 00 59 47.383 -63 17 48.30 – V C57