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
2018-11-06 09:00:32 C 03 02 31.460 +20 29 03.57 U F52
2018-11-07 21:33:27 C 03 02 25.48 +18 54 37.2 U 089
2018-11-07 21:40:51 C 03 02 25.42 +18 54 18.6 U 089
2018-11-07 21:44:13 C 03 02 25.39 +18 54 09.6 U 089
2018-11-07 21:47:35 C 03 02 25.36 +18 54 01.2 U 089
2018-11-07 21:55:50 C 03 02 25.31 +18 53 40.0 U 089
2018-11-07 21:59:12 C 03 02 25.28 +18 53 31.8 U 089
2018-11-07 22:02:33 C 03 02 25.25 +18 53 22.9 U 089
2018-11-07 22:13:14 C 03 02 25.16 +18 52 55.8 U 089
2018-11-07 22:16:35 C 03 02 25.14 +18 52 47.2 U 089
2018-11-08 06:51:00 C 03 02 24.02 +18 31 01.5 V 703
2018-11-08 06:58:34 C 03 02 23.97 +18 30 42.3 V 703
2018-11-08 07:06:09 C 03 02 23.90 +18 30 22.9 V 703
2018-11-08 07:13:43 C 03 02 23.83 +18 30 03.6 V 703
2018-11-08 12:42:37 C 03 02 22.041 +18 16 12.14 U F52
2018-11-08 13:03:13 C 03 02 21.884 +18 15 19.54 U F52
2018-11-08 13:23:45 C 03 02 21.726 +18 14 27.09 U F52
2018-11-08 16:34:12 C 03 02 22.06 +18 06 22.5 q D29
2018-11-08 16:54:34 C 03 02 21.89 +18 05 31.0 q D29
2018-11-08 17:14:56 C 03 02 21.71 +18 04 39.4 q D29
2018-11-09 06:03:23 C 03 02 20.43 +17 32 25.5 V G96
2018-11-09 06:04:43 C 03 02 20.43 +17 32 22.2 V G96
2018-11-09 06:10:56 C 03 02 20.36 +17 32 06.7 V G96
2018-11-09 06:12:16 C 03 02 20.36 +17 32 03.2 V G96
2018-11-09 06:18:31 C 03 02 20.27 +17 31 47.8 V G96
2018-11-09 06:19:51 C 03 02 20.27 +17 31 44.2 V G96
2018-11-09 06:32:49 C 03 02 20.17 +17 31 12.0 V G96
2018-11-09 06:34:09 C 03 02 20.17 +17 31 08.6 V G96
2018-11-09 11:53:43 C 03 02 18.41 +17 17 53.2 U T05
2018-11-09 12:08:24 C 03 02 18.28 +17 17 16.3 U T05
2018-11-09 12:20:26 C 03 02 18.19 +17 16 46.1 U T05
2018-11-09 12:35:15 C 03 02 18.06 +17 16 08.8 U T05
2018-11-09 21:22:05 C 03 02 17.51 +16 54 09.2 U 089
2018-11-09 21:25:26 C 03 02 17.49 +16 54 01.0 U 089
2018-11-09 21:28:48 C 03 02 17.48 +16 53 52.5 U 089
2018-11-09 21:32:10 C 03 02 17.45 +16 53 44.1 U 089
2018-11-09 21:35:32 C 03 02 17.42 +16 53 35.8 U 089
2018-11-09 21:38:54 C 03 02 17.40 +16 53 27.5 U 089
2018-11-09 21:42:16 C 03 02 17.35 +16 53 19.1 U 089
2018-11-09 21:45:37 C 03 02 17.34 +16 53 11.2 U 089
2018-11-09 21:48:59 C 03 02 17.31 +16 53 02.4 U 089
2018-11-09 21:52:21 C 03 02 17.29 +16 52 54.3 U 089
2018-11-11 06:26:09 C 03 02 12.19 +15 33 12.4 V 703
2018-11-11 06:33:41 C 03 02 12.13 +15 32 54.5 V 703
2018-11-11 06:45:28 C 03 02 12.00 +15 32 25.4 V 703
2018-11-11 06:53:00 C 03 02 11.93 +15 32 07.0 V 703
2018-11-11 11:18:18 C 03 02 10.68 +15 21 31.0 U T08
2018-11-11 11:37:13 C 03 02 10.51 +15 20 45.3 U T08
2018-11-11 11:49:19 C 03 02 10.43 +15 20 16.1 U T08
2018-11-12 11:02:34 C 03 02 06.34 +14 24 46.4 o 691