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 12:33:57 S 04 40 17.256 +26 33 17.93 – V C57
2021-10-28 12:33:57 s 1 +146935.30 7 +278437.63 9500.0 – C57
2021-10-28 12:38:45 C 04 40 10.40 +26 27 18.2 – V T05
2021-10-28 13:15:35 C 04 40 07.73 +26 27 50.9 – V T05
2021-10-28 13:30:04 C 04 40 06.68 +26 28 03.6 – V T05
2021-10-28 13:43:57 S 04 40 11.842 +26 34 23.27 – V C57
2021-10-28 13:43:57 s 1 +145177.33 5 +281664.39 6100.0 – C57
2021-10-28 14:03:57 S 04 40 10.630 +26 34 36.01 – V C57
2021-10-28 14:03:57 s 1 +144668.66 0 +282574.65 4780.0 – C57
2021-10-28 14:13:57 S 04 40 09.854 +26 34 47.93 – V C57
2021-10-28 14:13:57 s 1 +144413.38 5 +283027.93 6040.0 – C57
2021-10-28 14:23:57 S 04 40 09.079 +26 34 57.43 – V C57
2021-10-28 14:23:57 s 1 +144157.48 7 +283479.98 5260.0 – C57
2021-10-28 14:53:57 S 04 40 06.672 +26 35 26.66 – V C57
2021-10-28 14:53:57 s 1 +143386.09 1 +284828.73 720.0 – C57
2021-10-28 15:03:57 S 04 40 05.916 +26 35 34.08 – V C57
2021-10-28 15:03:57 s 1 +143127.73 3 +285275.85 1850.0 – C57
2021-10-28 15:13:57 S 04 40 05.208 +26 35 42.94 – V C57
2021-10-28 15:13:57 s 1 +142868.76 6 +285721.75 980.0 – C57
2021-10-28 15:33:57 S 04 40 03.674 +26 35 57.37 – V C57
2021-10-28 15:33:57 s 1 +142349.01 9 +286609.87 3270.0 – C57
2021-10-28 15:43:57 S 04 40 02.950 +26 36 13.28 – V C57
2021-10-28 15:43:57 s 1 +142088.24 3 +287052.09 6460.0 – C57
2021-10-28 15:53:57 S 04 40 02.446 +26 36 18.58 – V C57
2021-10-28 15:53:57 s 1 +141826.86 9 +287493.09 7680.0 – C57
2021-10-28 16:03:57 S 04 40 01.656 +26 36 29.99 – V C57
2021-10-28 16:03:57 s 1 +141564.89 9 +287932.87 6940.0 – C57
2021-10-28 16:13:57 S 04 40 00.919 +26 36 37.30 – V C57
2021-10-28 16:13:57 s 1 +141302.33 7 +288371.42 4260.0 – C57
2021-10-28 16:23:57 S 04 39 59.827 +26 36 47.63 – V C57
2021-10-28 16:23:57 s 1 +141039.18 4 +288808.76 9650.0 – C57
2021-10-28 16:33:57 S 04 39 59.350 +26 36 55.58 – V C57
2021-10-28 16:33:57 s 1 +140775.44 4 +289244.88 3100.0 – C57
2021-10-28 16:43:57 S 04 39 58.440 +26 37 05.09 – V C57
2021-10-28 16:43:57 s 1 +140511.11 9 +289679.78 4640.0 – C57
2021-10-28 16:53:57 S 04 39 57.554 +26 37 12.97 – V C57
2021-10-28 16:53:57 s 1 +140246.21 1 +290113.46 4260.0 – C57
2021-10-28 17:03:57 S 04 39 56.952 +26 37 23.20 – V C57
2021-10-28 17:03:57 s 1 +139980.72 3 +290545.93 1980.0 – C57
2021-10-28 17:13:57 S 04 39 56.074 +26 37 30.00 – V C57
2021-10-28 17:13:57 s 1 +139714.65 7 +290977.18 7810.0 – C57
2021-10-28 18:13:57 S 04 39 51.348 +26 38 26.23 – V C57
2021-10-28 18:13:57 s 1 +138106.27 4 +293539.26 3480.0 – C57
2021-10-28 19:23:57 S 04 39 46.411 +26 39 27.94 – V C57
2021-10-28 19:23:57 s 1 +136204.36 8 +296473.43 5030.0 – C57
2021-10-28 19:33:57 S 04 39 45.626 +26 39 37.76 – V C57
2021-10-28 19:33:57 s 1 +135930.47 4 +296887.79 5210.0 – C57
2021-10-28 19:53:57 S 04 39 44.266 +26 39 57.06 – V C57
2021-10-28 19:53:57 s 1 +135381.06 5 +297712.91 280.0 – C57
2021-10-28 20:03:57 S 04 39 43.375 +26 40 03.79 – V C57