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
2009-02-23 03:09:41 C 03 04 11.65 +16 43 51.2 20.0 c 704
2009-02-23 03:26:19 C 03 04 11.90 +16 44 02.6 19.4 c 704
2009-02-27 02:38:25 C 03 06 37.40 +17 41 18.4 r 703
2009-02-27 02:47:28 C 03 06 37.69 +17 41 23.1 r 703
2009-02-27 02:56:28 C 03 06 37.90 +17 41 28.0 r 703
2009-02-27 03:06:51 C 03 06 38.16 +17 41 35.1 r 703
2013-11-04 08:22:43 C 06 20 36.33 +12 35 59.1 u 807
2013-11-04 08:26:18 C 06 20 36.27 +12 36 00.1 u 807
2013-11-04 08:29:53 C 06 20 36.20 +12 36 00.9 u 807
2013-11-04 08:33:27 C 06 20 36.14 +12 36 01.8 u 807
2013-11-04 08:37:01 C 06 20 36.08 +12 36 02.7 u 807
2013-11-12 16:09:31 C 06 15 40.80 +13 36 17.4 q D29
2013-11-12 16:32:17 C 06 15 39.99 +13 36 25.8 q D29
2013-11-12 16:55:04 C 06 15 39.18 +13 36 34.4 q D29
2013-11-14 08:46:37 C 06 14 11.66 +13 51 16.2 u H21
2013-11-14 08:49:41 C 06 14 11.53 +13 51 17.3 u H21
2013-11-14 08:53:17 C 06 14 11.38 +13 51 18.7 u H21
2013-11-14 08:56:55 C 06 14 11.23 +13 51 20.0 u H21
2013-11-14 09:00:08 C 06 14 11.10 +13 51 21.1 u H21
2013-12-01 23:00:04 C 05 46 38.38 +17 34 55.5 c A24
2013-12-02 00:08:21 C 05 46 31.73 +17 35 43.9 c A24
2013-12-02 00:09:23 C 05 46 31.60 +17 35 44.6 c A24
2013-12-05 01:13:16 C 05 39 07.18 +18 28 13.4 c A24
2013-12-05 01:14:18 C 05 39 07.08 +18 28 14.6 c A24
2013-12-07 22:35:04 C 05 31 18.81 +19 21 36.7 c A24
2013-12-07 22:36:07 C 05 31 18.71 +19 21 37.4 c A24
2013-12-07 23:36:55 C 05 31 11.37 +19 22 25.9 c A24
2013-12-07 23:37:57 C 05 31 11.24 +19 22 26.3 c A24
2013-12-08 00:23:14 C 05 31 05.80 +19 23 02.0 t 130
2013-12-08 00:26:49 C 05 31 05.37 +19 23 04.9 t 130
2013-12-08 00:31:07 C 05 31 04.83 +19 23 08.2 t 130
2013-12-08 00:34:43 C 05 31 04.41 +19 23 11.2 t 130
2013-12-08 00:40:13 C 05 31 03.90 +19 23 16.2 u J27
2013-12-08 00:49:51 C 05 31 02.74 +19 23 24.0 u J27
2013-12-08 00:55:35 C 05 31 02.05 +19 23 28.5 u J27
2013-12-10 22:18:27 C 05 22 26.54 +20 20 02.7 c A24
2013-12-10 22:19:29 C 05 22 26.45 +20 20 03.7 c A24
2013-12-10 23:20:28 C 05 22 18.39 +20 20 55.0 c A24
2013-12-10 23:21:30 C 05 22 18.27 +20 20 55.6 c A24
2013-12-11 23:47:21 C 05 19 05.80 +20 41 30.2 c A24
2013-12-11 23:48:23 C 05 19 05.67 +20 41 31.0 c A24
2013-12-12 00:51:02 C 05 18 57.11 +20 42 24.3 c A24
2013-12-12 00:52:05 C 05 18 57.03 +20 42 25.0 c A24
2013-12-12 05:25:35 C 05 18 21.02 +20 46 19.8 o 926
2013-12-12 05:51:28 C 05 18 17.55 +20 46 41.9 o 926
2013-12-12 06:14:05 C 05 18 14.38 +20 47 01.0 o 926
2013-12-12 09:01:31 C 05 17 51.45 +20 49 23.3 q 703
2013-12-12 09:05:52 C 05 17 50.87 +20 49 26.9 q 703
2013-12-12 09:28:45 C 05 17 47.59 +20 49 45.6 q 703
2013-12-12 09:39:35 C 05 17 46.23 +20 49 55.7 q 703