442742 (2012 WP3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3841858137 ± 1.72e-08
Semi-major axis (a)2.0999531449 AU ± 2.95e-09
Inclination (i)22.56788991° ± 1.93e-06
Long. of Asc. Node (Ω)227.13727340° ± 1.71e-06
Arg. of Perihelion (ω)141.71597494° ± 6.57e-06
Mean Anomaly (M)128.16883269° ± 2.44e-06
Mean Motion (n)0.3238902458°/day ± 6.82e-10
Perihelion dist (q)1.29318094 AU ± 3.62e-08
Aphelion dist (Q)2.90672535 AU ± 3.64e-08
Orbital Period3.04308727 yr ± 6.41e-09
Physical Parameters
H (abs. magnitude)17.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.196″
Uncertainty0
Orbit TypeAmor
MOID0.346818 AU
Observations Used1159
Oppositions10
Arc Total2010-2025
First Observation Used2010-03-22
Last Observation Used2025-02-01
Observations (1257)
Date Type RA Dec Mag Band Observatory
2015-07-30 16:27:12 S 01 29 50.52 +43 43 54.9 L C51
2015-07-30 19:36:14 S 01 30 20.08 +43 45 50.8 L C51
2015-07-30 22:45:07 S 01 30 49.58 +43 47 45.6 L C51
2015-07-31 01:53:59 S 01 31 19.16 +43 49 40.1 L C51
2015-07-31 01:54:10 S 01 31 19.19 +43 49 40.0 L C51
2015-07-31 08:11:54 S 01 32 18.36 +43 53 28.0 L C51
2015-07-31 11:20:57 S 01 32 48.02 +43 55 20.5 L C51
2015-07-31 14:29:49 S 01 33 17.64 +43 57 12.3 L C51
2015-07-31 17:38:41 S 01 33 47.32 +43 59 03.8 L C51
2015-07-31 20:47:44 S 01 34 17.03 +44 00 54.9 L C51
2015-07-31 23:56:36 S 01 34 46.73 +44 02 45.7 L C51
2015-08-01 03:05:28 S 01 35 16.49 +44 04 35.4 L C51
2015-08-01 03:05:39 S 01 35 16.50 +44 04 35.7 L C51
2015-08-01 06:14:31 S 01 35 46.24 +44 06 25.0 L C51
2015-08-01 09:23:24 S 01 36 16.08 +44 08 13.2 L C51
2015-08-01 12:32:26 S 01 36 45.86 +44 10 01.5 L C51
2015-08-01 14:06:52 S 01 37 00.917 +44 10 55.34 L C51
2015-08-01 15:41:18 S 01 37 15.64 +44 11 49.3 L C51
2015-08-01 18:50:11 S 01 37 45.49 +44 13 36.5 L C51
2015-08-01 20:24:47 S 01 38 00.45 +44 14 30.0 L C51
2015-08-01 21:59:13 S 01 38 15.34 +44 15 22.6 L C51
2015-08-01 23:33:39 S 01 38 30.35 +44 16 15.6 L C51
2015-08-02 01:08:05 S 01 38 45.25 +44 17 08.3 L C51
2015-08-02 02:42:31 S 01 39 00.23 +44 18 01.0 L C51
2015-08-02 04:17:09 S 01 39 15.18 +44 18 53.7 L C51
2015-08-02 05:51:35 S 01 39 30.15 +44 19 46.3 L C51
2015-08-02 07:26:00 S 01 39 45.10 +44 20 38.1 L C51
2015-08-02 09:00:26 S 01 40 00.06 +44 21 30.0 L C51
2015-08-02 10:34:52 S 01 40 15.04 +44 22 22.1 L C51
2015-08-02 12:09:30 S 01 40 30.043 +44 23 14.17 L C51
2015-08-02 13:43:56 S 01 40 45.08 +44 24 05.6 L C51
2015-08-02 15:18:22 S 01 41 00.00 +44 24 56.9 L C51
2015-08-02 16:52:48 S 01 41 15.01 +44 25 48.3 L C51
2015-08-02 18:27:13 S 01 41 29.99 +44 26 39.7 L C51
2015-08-02 20:01:39 S 01 41 45.00 +44 27 30.1 L C51
2015-08-02 20:01:51 S 01 41 44.97 +44 27 30.9 L C51
2015-08-02 21:36:17 S 01 42 00.01 +44 28 21.7 L C51
2015-08-02 23:10:43 S 01 42 15.02 +44 29 12.4 L C51
2015-08-03 00:45:09 S 01 42 30.07 +44 30 02.8 L C51
2015-08-03 02:19:35 S 01 42 45.07 +44 30 53.4 L C51
2015-08-03 03:54:01 S 01 43 00.091 +44 31 43.54 L C51
2015-08-03 05:28:26 S 01 43 15.12 +44 32 33.6 L C51
2015-08-03 05:28:38 S 01 43 15.12 +44 32 33.2 L C51
2015-08-03 07:03:04 S 01 43 30.22 +44 33 23.7 L C51
2015-08-03 10:11:56 S 01 44 00.24 +44 35 03.2 L C51
2015-08-03 13:20:48 S 01 44 30.39 +44 36 41.5 L C51
2015-08-03 16:29:51 S 01 45 00.51 +44 38 20.3 L C51
2015-08-03 19:38:43 S 01 45 30.67 +44 39 58.1 L C51
2015-08-03 22:47:47 S 01 46 00.81 +44 41 35.0 L C51
2015-08-04 01:56:38 S 01 46 31.02 +44 43 11.4 L C51