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
1998-11-28 21:33:08 C 04 18 58.71 +46 46 38.5 118
1998-12-07 02:22:50 C 03 42 52.07 +49 26 33.4 z 104
1998-12-07 02:24:25 C 03 42 51.72 +49 26 34.5 z 104
1998-12-07 02:27:04 C 03 42 51.26 +49 26 35.8 z 104
1998-12-07 02:28:39 C 03 42 50.92 +49 26 36.9 z 104
1998-12-09 17:33:35 C 03 30 55.76 +50 00 52.5 540
1998-12-09 17:40:18 C 03 30 54.34 +50 00 56.1 540
1998-12-09 17:44:34 C 03 30 53.53 +50 00 58.4 540
1998-12-09 17:48:45 C 03 30 52.67 +50 01 00.2 540
1998-12-11 07:09:29 C 03 23 51.00 +50 17 22.2 z 670
1998-12-11 07:20:28 C 03 23 48.94 +50 17 27.6 z 670
1998-12-12 13:42:35 C 03 18 11.67 +50 28 31.2 z 402
1998-12-12 13:44:35 C 03 18 11.30 +50 28 31.7 z 402
1998-12-12 13:46:35 C 03 18 10.90 +50 28 32.5 z 402
1998-12-20 12:40:30 C 02 45 47.49 +50 59 40.9 360
1998-12-20 12:44:00 C 02 45 46.92 +50 59 40.8 360
1998-12-20 12:47:30 C 02 45 46.36 +50 59 40.9 360
1998-12-20 18:40:33 C 02 44 53.37 +50 59 43.7 z 071
1998-12-20 19:00:37 C 02 44 50.27 +50 59 43.8 z 071
1998-12-20 19:03:31 C 02 44 49.77 +50 59 43.9 z 071
1998-12-24 11:30:46 C 02 32 23.05 +50 56 08.8 z 402
1998-12-24 11:33:03 C 02 32 22.71 +50 56 08.6 z 402
1998-12-24 11:35:19 C 02 32 22.41 +50 56 08.4 z 402
1998-12-25 16:53:36 C 02 28 39.98 +50 53 15.6 046
1998-12-25 16:55:28 C 02 28 39.77 +50 53 15.9 046
1998-12-26 12:57:29 C 02 26 13.13 +50 51 02.8 360
1998-12-26 13:01:30 C 02 26 12.67 +50 51 02.2 360
1998-12-26 13:05:00 C 02 26 12.21 +50 51 01.7 360
1999-01-06 18:02:28 C 02 02 49.03 +50 06 43.7 046
1999-01-06 18:04:15 C 02 02 48.90 +50 06 43.3 046
1999-01-06 18:06:53 C 02 02 48.76 +50 06 42.9 046
1999-01-06 18:51:47 C 02 02 45.99 +50 06 35.2 540
1999-01-06 19:00:51 C 02 02 45.43 +50 06 33.4 540
1999-01-06 19:06:33 C 02 02 45.05 +50 06 32.7 540
1999-01-22 10:07:19 C 01 54 33.25 +49 22 06.1 z 402
1999-01-22 10:09:19 C 01 54 33.28 +49 22 05.9 z 402
1999-01-22 10:13:18 C 01 54 33.32 +49 22 05.9 z 402
1999-01-25 01:22:09 C 01 55 23.32 +49 20 23.7 z 711
1999-01-25 01:31:35 C 01 55 23.41 +49 20 23.3 z 711
1999-02-08 03:12:14 C 02 08 03.40 +49 40 48.3 19.0 a 704
1999-02-08 03:28:13 C 02 08 04.17 +49 40 49.8 18.5 a 704
1999-02-08 03:44:31 C 02 08 05.10 +49 40 54.4 18.5 a 704
1999-02-08 04:00:58 C 02 08 06.02 +49 40 54.4 18.3 a 704
1999-02-25 19:54:15 C 02 40 27.92 +50 59 31.5 z 587
1999-02-25 20:03:59 C 02 40 28.94 +50 59 34.4 z 587
1999-03-26 18:47:34 C 04 08 14.56 +53 01 42.1 d 046
1999-03-26 18:49:03 C 04 08 14.73 +53 01 41.9 d 046
1999-03-26 18:50:24 C 04 08 15.00 +53 01 42.6 d 046
1999-04-05 20:50:09 C 04 47 56.58 +52 42 45.5 z 587
1999-04-05 20:59:40 C 04 47 58.10 +52 42 44.9 z 587