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
2021-10-16 09:53:58 S 04 53 41.897 +22 32 21.95 – V C57
2021-10-16 09:53:58 s 1 +109287.93 3 +320983.78 4110.0 – C57
2021-10-16 10:13:58 S 04 53 41.597 +22 32 35.30 – V C57
2021-10-16 10:13:58 s 1 +108659.62 7 +321650.36 6820.0 – C57
2021-10-16 10:33:58 S 04 53 41.189 +22 32 50.28 – V C57
2021-10-16 10:33:58 s 1 +108029.74 8 +322312.28 4390.0 – C57
2021-10-16 11:13:58 S 04 53 39.761 +22 33 20.16 – V C57
2021-10-16 11:13:58 s 1 +106765.33 0 +323622.18 4340.0 – C57
2021-10-16 11:53:58 S 04 53 38.266 +22 33 47.20 – V C57
2021-10-16 11:53:58 s 1 +105494.79 3 +324913.53 4340.0 – C57
2021-10-16 14:03:58 S 04 53 34.212 +22 35 25.98 – V C57
2021-10-16 14:03:58 s 1 +101324.65 4 +328982.95 6290.0 – C57
2021-10-16 16:53:58 S 04 53 28.987 +22 37 30.00 – V C57
2021-10-16 16:53:58 s 1 +95781.959 0 +334012.58 7200.0 – C57
2021-10-16 17:13:58 S 04 53 28.409 +22 37 49.33 – V C57
2021-10-16 17:13:58 s 1 +95123.549 0 +334582.70 2140.0 – C57
2021-10-16 17:33:58 S 04 53 27.362 +22 38 04.45 – V C57
2021-10-16 17:33:58 s 1 +94463.851 0 +335148.29 2920.0 – C57
2021-10-16 17:53:58 S 04 53 26.890 +22 38 18.42 – V C57
2021-10-16 17:53:58 s 1 +93802.879 0 +335709.36 9600.0 – C57
2021-10-16 18:13:55 C 04 53 27.24 +22 33 47.5 – V D29
2021-10-16 18:39:23 C 04 53 26.47 +22 34 06.6 – V D29
2021-10-16 19:04:49 C 04 53 25.70 +22 34 25.8 – V D29
2021-10-16 21:43:58 S 04 53 19.416 +22 41 14.28 – V C57
2021-10-16 21:43:58 s 1 +86114.091 0 +341838.40 4770.0 – C57
2021-10-16 23:13:58 S 04 53 16.661 +22 42 21.24 – V C57
2021-10-16 23:13:58 s 1 +83064.008 0 +344075.86 2030.0 – C57
2021-10-17 03:03:58 S 04 53 08.765 +22 45 10.12 – V C57
2021-10-17 03:03:58 s 1 +75173.220 0 +349386.72 3130.0 – C57
2021-10-17 03:33:58 S 04 53 07.687 +22 45 33.70 – V C57
2021-10-17 03:33:58 s 1 +74134.430 0 +350036.56 2240.0 – C57
2021-10-17 04:33:58 S 04 53 05.878 +22 46 21.90 – V C57
2021-10-17 04:33:58 s 1 +72050.623 0 +351306.68 920.0 – C57
2021-10-17 07:43:58 S 04 52 59.134 +22 48 42.19 – V C57
2021-10-17 07:43:58 s 1 +65400.029 0 +355069.97 4950.0 – C57
2021-10-17 08:13:58 S 04 52 58.123 +22 49 05.81 – V C57
2021-10-17 08:13:58 s 1 +64343.123 0 +355628.36 7640.0 – C57
2021-10-17 09:03:58 S 04 52 56.357 +22 49 40.87 – V C57
2021-10-17 09:03:58 s 1 +62577.713 0 +356537.38 6780.0 – C57
2021-10-17 09:13:58 S 04 52 56.198 +22 49 50.02 – V C57
2021-10-17 09:13:58 s 1 +62224.057 0 +356715.94 6840.0 – C57
2021-10-17 09:33:58 S 04 52 55.368 +22 50 02.83 – V C57
2021-10-17 09:33:58 s 1 +61516.181 0 +357069.83 5250.0 – C57
2021-10-17 09:53:58 S 04 52 54.914 +22 50 16.94 – V C57
2021-10-17 09:53:58 s 1 +60807.561 0 +357419.41 1380.0 – C57
2021-10-17 10:03:58 S 04 52 54.372 +22 50 21.55 – V C57
2021-10-17 10:03:58 s 1 +60452.975 0 +357592.59 8600.0 – C57
2021-10-17 10:23:58 S 04 52 53.880 +22 50 42.22 – V C57
2021-10-17 10:23:58 s 1 +59743.257 0 +357935.70 1380.0 – C57
2021-10-17 11:03:58 S 04 52 52.121 +22 51 15.98 – V C57