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
2021-10-22 09:13:57 s 1 -167107.86 7 +201898.99 5710.0 – C57
2021-10-22 09:53:57 S 04 48 01.423 +24 21 09.07 – V C57
2021-10-22 09:53:57 s 1 -167653.93 3 +199261.65 9520.0 – C57
2021-10-22 10:33:57 S 04 47 59.455 +24 21 42.62 – V C57
2021-10-22 10:33:57 s 1 -168179.76 4 +196600.15 1200.0 – C57
2021-10-22 10:43:57 S 04 47 59.107 +24 21 45.40 – V C57
2021-10-22 10:43:57 s 1 -168308.01 0 +195930.98 7670.0 – C57
2021-10-22 11:03:57 S 04 47 58.512 +24 21 59.04 – V C57
2021-10-22 11:03:57 s 1 -168560.59 8 +194588.10 6700.0 – C57
2021-10-22 11:13:57 S 04 47 57.514 +24 22 03.65 – V C57
2021-10-22 11:13:57 s 1 -168684.92 6 +193914.37 9220.0 – C57
2021-10-22 11:53:57 S 04 47 56.153 +24 22 38.32 – V C57
2021-10-22 11:53:57 s 1 -169168.97 2 +191204.21 2040.0 – C57
2021-10-22 12:03:57 S 04 47 55.186 +24 22 45.41 – V C57
2021-10-22 12:03:57 s 1 -169286.63 1 +190522.85 810.0 – C57
2021-10-22 12:23:57 S 04 47 54.389 +24 22 58.66 – V C57
2021-10-22 12:23:57 s 1 -169517.87 4 +189155.53 3850.0 – C57
2021-10-22 12:33:57 S 04 47 53.971 +24 23 03.77 – V C57
2021-10-22 12:33:57 s 1 -169631.44 3 +188469.56 8070.0 – C57
2021-10-22 12:43:57 S 04 47 53.424 +24 23 18.56 – V C57
2021-10-22 12:43:57 s 1 -169743.63 4 +187782.05 7390.0 – C57
2021-10-22 13:03:57 S 04 47 53.165 +24 23 30.88 – V C57
2021-10-22 13:03:57 s 1 -169963.85 2 +186402.42 1210.0 – C57
2021-10-22 13:13:57 S 04 47 52.555 +24 23 40.20 – V C57
2021-10-22 13:13:57 s 1 -170071.86 4 +185710.30 5670.0 – C57
2021-10-22 13:33:57 S 04 47 51.475 +24 23 51.97 – V C57
2021-10-22 13:33:57 s 1 -170283.65 5 +184321.40 9530.0 – C57
2021-10-22 14:03:57 S 04 47 49.762 +24 24 17.75 – V C57
2021-10-22 14:03:57 s 1 -170590.64 1 +182226.44 2300.0 – C57
2021-10-22 14:13:57 S 04 47 49.889 +24 24 24.59 – V C57
2021-10-22 14:13:57 s 1 -170690.08 5 +181525.02 6300.0 – C57
2021-10-22 14:43:57 S 04 47 48.502 +24 24 51.80 – V C57
2021-10-22 14:43:57 s 1 -170979.64 9 +179411.41 7190.0 – C57
2021-10-22 14:53:57 S 04 47 47.930 +24 24 55.44 – V C57
2021-10-22 14:53:57 s 1 -171073.22 1 +178703.75 340.0 – C57
2021-10-22 15:03:57 S 04 47 47.429 +24 25 04.40 – V C57
2021-10-22 15:03:57 s 1 -171165.30 5 +177994.54 8210.0 – C57
2021-10-22 15:43:57 S 04 47 45.660 +24 25 33.02 – V C57
2021-10-22 15:43:57 s 1 -171518.58 5 +175142.02 6260.0 – C57
2021-10-22 16:03:57 S 04 47 44.539 +24 25 44.47 – V C57
2021-10-22 16:03:57 s 1 -171686.07 4 +173706.35 2820.0 – C57
2021-10-22 16:13:57 S 04 47 43.951 +24 25 59.12 – V C57
2021-10-22 16:13:57 s 1 -171767.50 0 +172986.15 2880.0 – C57
2021-10-22 16:23:57 S 04 47 44.014 +24 26 07.08 – V C57
2021-10-22 16:23:57 s 1 -171847.37 0 +172264.38 7420.0 – C57
2021-10-22 16:43:57 S 04 47 42.967 +24 26 20.76 – V C57
2021-10-22 16:43:57 s 1 -172002.40 2 +170816.11 9810.0 – C57
2021-10-22 17:13:57 S 04 47 41.246 +24 26 42.76 – V C57
2021-10-22 17:13:57 s 1 -172223.04 8 +168631.84 6210.0 – C57
2021-10-22 17:33:57 S 04 47 40.721 +24 27 01.58 – V C57