450185 (2001 WJ2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2440562826 ± 6.56e-08
Semi-major axis (a)1.4457499804 AU ± 3.39e-09
Inclination (i)27.33363910° ± 2.07e-05
Long. of Asc. Node (Ω)57.16598186° ± 7.82e-06
Arg. of Perihelion (ω)298.01250298° ± 3.51e-05
Mean Anomaly (M)323.92010769° ± 4.59e-05
Mean Motion (n)0.5669861933°/day ± 2.00e-09
Perihelion dist (q)1.09290561 AU ± 9.49e-08
Aphelion dist (Q)1.79859435 AU ± 9.50e-08
Orbital Period1.73836029 yr ± 6.12e-09
Physical Parameters
H (abs. magnitude)20.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.527″
Uncertainty0
Orbit TypeAmor
MOID0.209205 AU
Observations Used149
Oppositions9
Arc Total2001-2022
First Observation Used2001-11-19
Last Observation Used2022-12-15
Observations (153)
Date Type RA Dec Mag Band Observatory
2008-11-22 08:43:37 C 04 56 08.57 +38 06 47.6 19.0 c 704
2008-11-22 09:01:35 C 04 56 05.04 +38 07 46.5 19.2 c 704
2013-05-09 04:38:10 C 14 27 55.25 +05 06 31.8 u H21
2013-05-09 04:44:23 C 14 27 54.52 +05 06 27.7 u H21
2013-05-09 04:50:35 C 14 27 53.83 +05 06 23.6 u H21
2013-05-09 05:03:02 C 14 27 52.48 +05 06 15.0 u H21
2015-11-08 13:11:40 C 07 37 12.458 +32 31 39.23 L F51
2015-11-08 13:27:08 C 07 37 12.987 +32 32 16.97 L F51
2015-11-08 13:58:13 C 07 37 14.038 +32 33 31.58 L F51
2015-11-16 13:50:03 C 07 42 53.003 +40 27 35.34 L F51
2015-11-16 14:07:08 C 07 42 53.193 +40 28 18.42 L F51
2020-04-02 08:25:06 C 16 16 49.94 +00 38 07.8 u H21
2020-04-02 08:35:01 C 16 16 49.77 +00 38 05.4 u H21
2020-04-20 12:48:59 C 16 01 00.204 -01 46 37.32 U F51
2020-04-20 13:09:03 C 16 00 58.888 -01 46 46.80 U F51
2020-04-20 13:48:59 C 16 00 56.265 -01 47 05.64 U F51
2020-04-22 11:31:09 C 15 57 57.725 -02 09 35.24 U F51
2020-04-22 12:07:16 C 15 57 55.144 -02 09 53.36 U F51
2020-04-22 12:25:12 C 15 57 53.852 -02 10 02.45 U F51
2020-04-25 09:22:27 C 15 52 53.13 -02 47 21.2 V G96
2020-04-25 09:29:51 C 15 52 52.53 -02 47 25.1 V G96
2020-04-25 09:37:14 C 15 52 51.93 -02 47 28.9 V G96
2020-04-25 09:44:39 C 15 52 51.31 -02 47 33.0 V G96
2020-04-25 11:21:11 C 15 52 44.166 -02 48 25.86 U F52
2020-04-25 11:37:18 C 15 52 42.867 -02 48 35.44 U F52
2020-04-25 11:53:26 C 15 52 41.524 -02 48 44.43 U F52
2020-04-25 12:09:33 C 15 52 40.248 -02 48 53.74 U F52
2020-05-14 06:55:25 C 15 06 40.06 -08 36 02.2 V G96
2020-05-14 06:58:08 C 15 06 39.70 -08 36 05.0 V G96
2020-05-14 07:02:54 C 15 06 39.13 -08 36 09.1 V G96
2020-05-14 07:05:36 C 15 06 38.79 -08 36 12.1 V G96
2020-05-14 07:10:23 C 15 06 38.18 -08 36 16.5 V G96
2020-05-14 07:13:04 C 15 06 37.84 -08 36 18.8 V G96
2020-05-14 07:17:50 C 15 06 37.25 -08 36 23.6 V G96
2020-05-16 07:42:23 C 15 00 44.837 -09 22 48.04 U F51
2020-05-16 07:59:09 C 15 00 42.724 -09 23 04.48 U F51
2020-05-16 08:16:00 C 15 00 40.593 -09 23 21.04 U F51
2020-05-16 08:32:47 C 15 00 38.475 -09 23 37.41 U F51
2020-05-25 06:18:50 C 14 34 26.97 -12 59 38.2 V G96
2020-05-25 06:28:19 C 14 34 25.72 -12 59 48.2 V G96
2020-05-25 06:36:22 C 14 34 24.77 -12 59 56.4 V G96
2020-05-25 06:44:27 C 14 34 23.74 -13 00 04.7 V G96
2020-05-25 08:41:19 C 14 34 10.005 -13 02 03.01 U F52
2020-05-25 08:59:15 C 14 34 07.776 -13 02 21.56 U F52
2020-05-25 09:17:10 C 14 34 05.566 -13 02 39.77 U F52
2020-05-25 09:35:02 C 14 34 03.348 -13 02 58.48 U F52
2022-10-28 14:08:11 C 08 17 34.078 +30 21 19.88 U F52
2022-10-28 14:25:28 C 08 17 35.761 +30 21 43.18 U F52
2022-10-28 14:42:47 C 08 17 37.445 +30 22 06.81 U F52
2022-12-15 13:55:31 C 09 45 12.396 +60 20 09.01 U F52