55532 (2001 WG2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6952220275 ± 3.36e-09
Semi-major axis (a)1.7947154959 AU ± 1.32e-09
Inclination (i)38.54211395° ± 5.05e-07
Long. of Asc. Node (Ω)81.40668135° ± 8.09e-07
Arg. of Perihelion (ω)132.37450100° ± 7.53e-07
Mean Anomaly (M)298.33697797° ± 1.60e-06
Mean Motion (n)0.4099386412°/day ± 4.51e-10
Perihelion dist (q)0.54698975 AU ± 6.04e-09
Aphelion dist (Q)3.04244124 AU ± 6.43e-09
Orbital Period2.40432637 yr ± 2.65e-09
Physical Parameters
H (abs. magnitude)16.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.015″
Uncertainty0
Orbit TypeApollo
MOID0.338808 AU
Observations Used882
Gaia Obs Used123
Oppositions37
Arc Total1953-2026
First Observation Used1953-12-07
Last Observation Used2026-01-11
Observations (937)
Date Type RA Dec Mag Band Observatory
2001-12-18 07:30:34 C 05 12 36.09 +26 42 18.6 19.4 c 704
2001-12-18 07:52:29 C 05 12 32.33 +26 42 43.3 17.1 c 704
2001-12-18 08:14:25 C 05 12 28.60 +26 43 08.7 17.0 c 704
2001-12-18 08:36:21 C 05 12 24.83 +26 43 33.7 17.1 c 704
2001-12-19 06:42:02 C 05 08 40.25 +27 09 06.8 d 703
2001-12-19 06:56:12 C 05 08 37.78 +27 09 23.2 d 703
2001-12-19 07:10:19 C 05 08 35.30 +27 09 39.9 d 703
2001-12-19 07:24:36 C 05 08 32.79 +27 09 56.1 d 703
2001-12-19 08:49:43 C 05 08 17.79 +27 11 33.5 17.2 c 704
2001-12-19 08:53:13 C 05 08 17.21 +27 11 38.1 17.0 c 704
2001-12-19 09:19:56 C 05 08 12.53 +27 12 08.4 16.7 c 704
2001-12-19 09:34:44 C 05 08 09.91 +27 12 25.0 17.3 c 704
2001-12-19 09:45:02 C 05 08 08.15 +27 12 37.2 17.1 c 704
2001-12-19 09:57:22 C 05 08 05.97 +27 12 51.1 17.6 c 704
2001-12-19 10:15:33 C 05 08 02.84 +27 13 12.3 17.2 c 704
2001-12-19 10:19:56 C 05 08 02.01 +27 13 16.8 17.4 c 704
2001-12-19 10:37:29 C 05 07 59.02 +27 13 37.1 17.2 c 704
2001-12-19 14:25:43 C 05 07 20.66 +27 18 14.7 c 322
2001-12-19 14:42:38 C 05 07 17.60 +27 18 35.2 c 322
2001-12-19 15:02:24 C 05 07 13.98 +27 18 57.6 c 322
2001-12-20 05:39:30 C 05 04 40.85 +27 35 42.8 17.4 c 704
2001-12-20 06:01:16 C 05 04 36.89 +27 36 08.1 17.9 c 704
2001-12-20 06:23:01 C 05 04 33.01 +27 36 33.1 17.7 c 704
2001-12-20 06:44:47 C 05 04 29.11 +27 36 57.0 17.8 c 704
2001-12-20 07:06:33 C 05 04 25.22 +27 37 23.2 17.4 c 704
2001-12-20 17:39:41 C 05 02 33.80 +27 49 32.5 c 185
2001-12-20 17:42:50 C 05 02 33.21 +27 49 36.2 c 185
2001-12-20 17:49:44 C 05 02 32.01 +27 49 43.9 c 185
2001-12-20 17:55:32 C 05 02 30.96 +27 49 51.0 c 185
2001-12-21 05:18:20 C 05 00 28.23 +28 03 08.3 17.3 c 704
2001-12-21 05:39:46 C 05 00 24.26 +28 03 32.6 17.7 c 704
2001-12-21 06:01:10 C 05 00 20.33 +28 03 57.7 17.3 c 704
2001-12-21 06:22:37 C 05 00 16.41 +28 04 22.1 17.7 c 704
2001-12-21 06:44:02 C 05 00 12.42 +28 04 46.8 17.2 c 704
2001-12-22 01:36:18 C 04 56 47.35 +28 26 33.8 d 691
2001-12-22 02:11:19 C 04 56 40.87 +28 27 15.2 d 691
2001-12-22 02:47:30 C 04 56 34.14 +28 27 57.8 d 691
2001-12-23 05:10:32 C 04 51 39.36 +28 58 23.8 16.9 c 704
2001-12-23 05:32:39 C 04 51 35.21 +28 58 49.7 17.9 c 704
2001-12-23 05:54:48 C 04 51 30.90 +28 59 14.6 17.1 c 704
2001-12-23 06:17:02 C 04 51 26.64 +28 59 39.9 16.9 c 704
2001-12-23 06:38:55 C 04 51 22.46 +29 00 04.9 17.3 c 704
2001-12-23 18:26:15 C 04 49 09.34 +29 13 30.6 c 113
2001-12-23 18:27:57 C 04 49 08.97 +29 13 32.5 c 113
2001-12-23 18:29:39 C 04 49 08.71 +29 13 34.7 c 113
2001-12-23 18:31:21 C 04 49 08.36 +29 13 36.4 c 113
2001-12-23 18:33:03 C 04 49 08.05 +29 13 38.5 c 113
2001-12-23 20:16:22 C 04 48 48.27 +29 15 41.6 151
2001-12-23 20:18:36 C 04 48 48.05 +29 15 44.0 151
2001-12-23 20:24:33 C 04 48 46.65 +29 15 47.7 151