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
2018-10-21 11:46:53 C 03 00 34.73 +36 59 12.5 V G96
2018-10-21 11:51:56 C 03 00 34.78 +36 59 00.2 V G96
2018-10-23 11:57:58 C 03 01 18.799 +35 01 50.46 U F52
2018-10-23 12:16:18 C 03 01 18.896 +35 01 04.71 U F52
2018-10-23 12:34:33 C 03 01 18.996 +35 00 19.14 U F52
2018-10-23 12:52:51 C 03 01 19.098 +34 59 33.30 U F52
2018-10-28 17:56:24 C 03 02 23.82 +29 38 02.2 q D29
2018-10-28 18:16:46 C 03 02 23.78 +29 37 08.2 q D29
2018-10-28 18:37:08 C 03 02 23.76 +29 36 14.1 q D29
2018-10-31 11:14:53 C 03 02 35.35 +26 44 32.7 V 703
2018-10-31 11:22:51 C 03 02 35.36 +26 44 11.1 V 703
2018-10-31 11:30:50 C 03 02 35.28 +26 43 49.3 V 703
2018-10-31 11:38:48 C 03 02 35.26 +26 43 28.6 V 703
2018-11-01 07:35:51 C 03 02 38.08 +25 50 17.4 V G96
2018-11-01 07:43:51 C 03 02 38.04 +25 49 56.0 V G96
2018-11-01 07:51:51 C 03 02 38.00 +25 49 34.6 V G96
2018-11-01 07:59:51 C 03 02 37.95 +25 49 13.4 V G96
2018-11-01 12:00:42 C 03 02 37.68 +25 38 34.7 U T05
2018-11-01 12:14:30 C 03 02 37.60 +25 37 57.6 U T05
2018-11-01 12:40:38 C 03 02 37.45 +25 36 47.5 U T05
2018-11-01 17:11:43 C 03 02 38.10 +25 24 40.2 q D29
2018-11-01 17:34:37 C 03 02 37.96 +25 23 38.8 q D29
2018-11-01 17:57:32 C 03 02 37.84 +25 22 37.4 q D29
2018-11-02 10:49:00 C 03 02 37.46 +24 37 37.7 o 691
2018-11-02 10:53:52 C 03 02 37.43 +24 37 24.6 o 691
2018-11-02 11:14:23 C 03 02 37.35 +24 36 29.6 o 691
2018-11-03 21:46:02 C 03 02 37.28 +23 04 38.0 U 089
2018-11-03 21:49:24 C 03 02 37.25 +23 04 28.9 U 089
2018-11-03 21:52:46 C 03 02 37.24 +23 04 20.1 U 089
2018-11-03 21:56:08 C 03 02 37.21 +23 04 11.1 U 089
2018-11-03 21:59:30 C 03 02 37.19 +23 04 02.2 U 089
2018-11-03 23:10:19 C 03 02 36.76 +23 00 54.3 U 089
2018-11-03 23:13:41 C 03 02 36.73 +23 00 45.4 U 089
2018-11-03 23:17:02 C 03 02 36.72 +23 00 36.3 U 089
2018-11-03 23:20:23 C 03 02 36.71 +23 00 27.5 U 089
2018-11-03 23:23:44 C 03 02 36.68 +23 00 18.7 U 089
2018-11-04 06:46:44 C 03 02 36.79 +22 40 51.3 V 703
2018-11-04 06:54:20 C 03 02 36.73 +22 40 31.4 V 703
2018-11-04 07:01:56 C 03 02 36.66 +22 40 11.1 V 703
2018-11-04 07:09:31 C 03 02 36.64 +22 39 51.8 V 703
2018-11-04 07:56:46 C 03 02 36.27 +22 37 46.6 o 691
2018-11-04 08:45:17 C 03 02 35.90 +22 35 38.0 o 691
2018-11-04 09:32:34 C 03 02 35.57 +22 33 32.4 o 691
2018-11-05 11:57:19 C 03 02 33.00 +21 24 03.3 U T05
2018-11-05 12:11:59 C 03 02 32.88 +21 23 24.6 U T05
2018-11-05 12:27:44 C 03 02 32.75 +21 22 43.1 U T05
2018-11-05 12:40:30 C 03 02 32.64 +21 22 09.5 U T05
2018-11-06 07:59:03 C 03 02 31.962 +20 31 42.57 U F52
2018-11-06 08:19:34 C 03 02 31.800 +20 30 49.50 U F52
2018-11-06 08:40:05 C 03 02 31.634 +20 29 56.49 U F52