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
2021-10-31 11:03:57 S 04 34 35.784 +27 36 26.89 – V C57
2021-10-31 11:13:57 S 04 34 35.153 +27 36 33.98 – V C57
2021-10-31 11:23:57 S 04 34 34.104 +27 36 42.52 – V C57
2021-10-31 11:33:57 S 04 34 33.026 +27 36 51.95 – V C57
2021-10-31 11:43:57 S 04 34 32.239 +27 37 01.49 – V C57
2021-10-31 12:03:57 S 04 34 30.336 +27 37 19.70 – V C57
2021-10-31 12:23:57 S 04 34 28.961 +27 37 34.28 – V C57
2021-10-31 12:33:57 S 04 34 28.044 +27 37 46.13 – V C57
2021-10-31 12:43:57 S 04 34 27.490 +27 37 49.76 – V C57
2021-10-31 12:53:57 S 04 34 26.138 +27 38 02.18 – V C57
2021-10-31 13:03:57 S 04 34 25.411 +27 38 07.19 – V C57
2021-10-31 13:13:57 S 04 34 24.941 +27 38 20.76 – V C57
2021-10-31 13:33:57 S 04 34 22.954 +27 38 37.75 – V C57
2021-10-31 13:43:57 S 04 34 22.027 +27 38 46.57 – V C57
2021-10-31 14:03:57 S 04 34 20.208 +27 39 01.12 – V C57
2021-10-31 14:13:57 S 04 34 19.706 +27 39 11.77 – V C57
2021-10-31 14:23:57 S 04 34 18.622 +27 39 21.53 – V C57
2021-10-31 14:33:57 S 04 34 17.683 +27 39 28.58 – V C57
2021-10-31 14:43:57 S 04 34 16.776 +27 39 39.89 – V C57
2021-10-31 14:53:57 S 04 34 15.854 +27 39 52.92 – V C57
2021-10-31 15:03:57 S 04 34 15.290 +27 39 54.90 – V C57
2021-10-31 15:43:57 S 04 34 11.993 +27 40 34.82 – V C57
2021-10-31 15:53:57 S 04 34 10.834 +27 40 41.34 – V C57
2021-10-31 16:03:57 S 04 34 10.250 +27 40 47.50 – V C57
2021-10-31 16:13:57 S 04 34 08.921 +27 40 54.73 – V C57
2021-10-31 16:23:57 S 04 34 08.599 +27 41 09.53 – V C57
2021-10-31 16:33:57 S 04 34 06.948 +27 41 18.28 – V C57
2021-10-31 16:53:57 S 04 34 05.364 +27 41 34.33 – V C57
2021-10-31 17:03:57 S 04 34 04.505 +27 41 43.84 – V C57
2021-10-31 17:23:57 S 04 34 02.885 +27 42 00.32 – V C57
2021-10-31 17:43:57 S 04 34 01.044 +27 42 18.61 – V C57
2021-10-31 17:53:57 S 04 34 00.487 +27 42 28.51 – V C57
2021-10-31 18:03:57 S 04 33 59.806 +27 42 34.92 – V C57
2021-10-31 18:13:57 S 04 33 58.697 +27 42 46.44 – V C57
2021-10-31 18:23:57 S 04 33 57.734 +27 42 54.43 – V C57
2021-10-31 18:43:57 S 04 33 55.766 +27 43 11.39 – V C57
2021-10-31 18:53:57 S 04 33 54.996 +27 43 19.81 – V C57
2021-10-31 19:03:57 S 04 33 54.334 +27 43 30.43 – V C57
2021-10-31 19:13:57 S 04 33 53.326 +27 43 37.78 – V C57
2021-10-31 19:23:57 S 04 33 52.646 +27 43 44.72 – V C57
2021-10-31 19:23:57 s 1 -10098.997 0 +372661.98 5100.0 – C57
2021-10-31 19:53:57 S 04 33 49.980 +27 44 12.19 – V C57
2021-10-31 19:53:57 s 1 -11189.768 0 +372504.38 8430.0 – C57
2021-10-31 20:33:57 S 04 33 46.080 +27 44 47.33 – V C57
2021-10-31 20:33:57 s 1 -12643.513 0 +372279.68 9440.0 – C57
2021-10-31 21:33:57 S 04 33 41.275 +27 45 38.16 – V C57
2021-10-31 21:33:57 s 1 -14822.677 0 +371911.41 3100.0 – C57
2021-10-31 21:43:57 S 04 33 40.282 +27 45 49.61 – V C57
2021-10-31 21:43:57 s 1 -15185.688 0 +371846.38 1080.0 – C57
2021-10-31 21:53:57 S 04 33 39.367 +27 45 56.27 – V C57