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
2021-11-01 07:43:57 s 1 -36827.887 0 +366029.22 4670.0 – C57
2021-11-01 07:53:57 S 04 32 46.130 +27 54 41.26 – V C57
2021-11-01 07:53:57 s 1 -37185.609 0 +365900.17 8410.0 – C57
2021-11-01 08:03:57 S 04 32 45.422 +27 54 49.18 – V C57
2021-11-01 08:03:57 s 1 -37543.211 0 +365770.05 1630.0 – C57
2021-11-01 08:23:57 S 04 32 43.598 +27 55 08.04 – V C57
2021-11-01 08:23:57 s 1 -38258.050 0 +365506.64 6510.0 – C57
2021-11-01 08:33:57 S 04 32 42.850 +27 55 16.39 – V C57
2021-11-01 08:33:57 s 1 -38615.284 0 +365373.34 8160.0 – C57
2021-11-01 08:53:57 S 04 32 40.754 +27 55 36.41 – V C57
2021-11-01 08:53:57 s 1 -39329.378 0 +365103.57 9850.0 – C57
2021-11-01 09:13:57 S 04 32 39.605 +27 55 54.01 – V C57
2021-11-01 09:13:57 s 1 -40042.964 0 +364829.54 9380.0 – C57
2021-11-01 09:23:57 S 04 32 38.431 +27 56 02.51 – V C57
2021-11-01 09:23:57 s 1 -40399.563 0 +364690.94 8320.0 – C57
2021-11-01 09:33:57 S 04 32 37.272 +27 56 08.16 – V C57
2021-11-01 09:33:57 s 1 -40756.033 0 +364551.27 6710.0 – C57
2021-11-01 09:43:57 S 04 32 36.607 +27 56 15.22 – V C57
2021-11-01 09:43:57 s 1 -41112.371 0 +364410.55 4540.0 – C57
2021-11-01 09:53:57 S 04 32 35.914 +27 56 34.01 – V C57
2021-11-01 09:53:57 s 1 -41468.576 0 +364268.75 1810.0 – C57
2021-11-01 10:03:57 S 04 32 34.872 +27 56 42.47 – V C57
2021-11-01 10:03:57 s 1 -41824.648 0 +364125.90 8520.0 – C57
2021-11-01 10:13:57 S 04 32 33.857 +27 56 44.70 – V C57
2021-11-01 10:13:57 s 1 -42180.584 0 +363981.98 4650.0 – C57
2021-11-01 10:23:57 S 04 32 33.026 +27 56 49.63 – V C57
2021-11-01 10:23:57 s 1 -42536.385 0 +363836.99 220.0 – C57
2021-11-01 10:33:57 S 04 32 32.203 +27 57 04.32 – V C57
2021-11-01 10:33:57 s 1 -42892.049 0 +363690.94 5200.0 – C57
2021-11-01 10:43:57 S 04 32 31.330 +27 57 11.63 – V C57
2021-11-01 10:43:57 s 1 -43247.574 0 +363543.83 9610.0 – C57
2021-11-01 10:53:57 S 04 32 30.134 +27 57 21.46 – V C57
2021-11-01 10:53:57 s 1 -43602.960 0 +363395.64 3420.0 – C57
2021-11-01 11:03:57 S 04 32 29.232 +27 57 32.51 – V C57
2021-11-01 11:03:57 s 1 -43958.206 0 +363246.40 6650.0 – C57
2021-11-01 11:13:57 S 04 32 28.428 +27 57 34.42 – V C57
2021-11-01 11:13:57 s 1 -44313.310 0 +363096.08 9290.0 – C57
2021-11-01 11:23:57 S 04 32 27.802 +27 57 46.01 – V C57
2021-11-01 11:23:57 s 1 -44668.271 0 +362944.70 1320.0 – C57
2021-11-01 11:33:57 S 04 32 26.717 +27 57 53.21 – V C57
2021-11-01 11:33:57 s 1 -45023.088 0 +362792.25 2760.0 – C57
2021-11-01 11:43:57 S 04 32 25.574 +27 58 02.06 – V C57
2021-11-01 11:43:57 s 1 -45377.759 0 +362638.74 3590.0 – C57
2021-11-01 11:53:57 S 04 32 24.816 +27 58 07.79 – V C57
2021-11-01 11:53:57 s 1 -45732.285 0 +362484.15 3800.0 – C57
2021-11-01 12:13:57 S 04 32 23.059 +27 58 27.59 – V C57
2021-11-01 12:13:57 s 1 -46440.892 0 +362171.78 2390.0 – C57
2021-11-01 12:23:57 S 04 32 22.418 +27 58 40.55 – V C57
2021-11-01 12:23:57 s 1 -46794.972 0 +362013.99 750.0 – C57
2021-11-01 12:27:07 C 04 32 49.90 +27 54 10.8 – V T05