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
2021-11-23 08:25:19 C 00 53 41.23 +06 58 48.3 V T08
2021-11-23 08:49:14 C 00 53 43.57 +06 58 13.0 V T08
2021-11-23 08:53:14 C 00 53 43.98 +06 58 06.9 V T08
2021-11-23 09:00:36 C 00 53 44.66 +06 57 56.0 V T08
2021-11-24 07:31:32 C 00 56 02.78 +06 25 45.6 V T05
2021-11-24 07:36:09 C 00 56 03.24 +06 25 39.1 V T05
2021-11-24 07:44:10 C 00 56 04.01 +06 25 28.2 V T05
2021-11-24 08:01:19 C 00 56 05.67 +06 25 04.1 V T05
2021-11-25 07:46:26 C 00 58 29.94 +05 52 24.2 V T05
2021-11-25 08:07:45 C 00 58 31.97 +05 51 55.6 V T05
2021-11-25 08:16:01 C 00 58 32.78 +05 51 44.3 V T05
2021-11-26 08:32:56 C 01 00 59.02 +05 19 41.3 V T08
2021-11-26 08:36:56 C 01 00 59.37 +05 19 36.0 V T08
2021-11-26 08:46:57 C 01 01 00.34 +05 19 23.2 V T08
2021-11-26 09:02:57 C 01 01 01.88 +05 19 02.3 V T08
2021-11-27 07:07:27 C 01 03 14.504 +04 51 03.53 U F52
2021-11-27 07:38:39 C 01 03 17.458 +04 50 24.77 U F52
2021-11-27 07:54:21 C 01 03 18.949 +04 50 05.27 U F52
2021-11-28 08:39:26 C 01 05 45.81 +04 20 01.4 V T05
2021-11-28 08:44:03 C 01 05 46.23 +04 19 55.6 V T05
2021-11-28 08:55:16 C 01 05 47.30 +04 19 42.5 V T05
2021-11-28 09:09:19 C 01 05 48.63 +04 19 25.6 V T05
2021-11-30 04:59:23 C 01 10 06.77 +03 29 23.5 V V21
2021-11-30 05:26:33 C 01 10 09.32 +03 28 53.8 V V21
2021-11-30 05:56:43 C 01 10 12.17 +03 28 21.4 V V21
2021-12-02 04:37:49 C 01 14 43.65 +02 39 34.9 V 703
2021-12-02 04:45:23 C 01 14 44.33 +02 39 27.0 V 703
2021-12-02 04:52:56 C 01 14 45.00 +02 39 19.5 V 703
2021-12-02 05:00:30 C 01 14 45.75 +02 39 12.1 V 703
2021-12-03 19:20:19 C 01 18 26.16 +02 02 23.1 V 130
2021-12-03 19:25:20 C 01 18 26.67 +02 02 18.2 V 130
2021-12-03 19:30:42 C 01 18 27.14 +02 02 13.3 V 130
2021-12-05 04:32:09 C 01 21 34.95 +01 32 51.0 V 703
2021-12-05 04:40:24 C 01 21 35.68 +01 32 44.6 V 703
2021-12-05 04:48:39 C 01 21 36.37 +01 32 37.7 V 703
2021-12-05 04:56:54 C 01 21 37.12 +01 32 30.7 V 703
2021-12-21 17:57:19 C 01 57 34.83 -02 04 47.5 X C95
2021-12-21 18:07:50 C 01 57 35.77 -02 04 50.9 X C95
2021-12-22 18:31:49 C 01 59 43.09 -02 11 33.4 V 130
2021-12-22 18:46:54 C 01 59 44.40 -02 11 37.0 V 130
2021-12-29 07:14:22 S 02 13 11.08 -02 40 44.3 L C51
2021-12-29 10:22:30 S 02 13 27.07 -02 41 05.8 L C51
2021-12-29 13:30:38 S 02 13 43.09 -02 41 27.5 L C51
2021-12-29 16:38:47 S 02 13 59.07 -02 41 48.6 L C51
2021-12-29 19:46:55 S 02 14 15.08 -02 42 09.3 L C51
2021-12-29 22:55:02 S 02 14 31.05 -02 42 28.8 L C51
2021-12-30 00:29:07 S 02 14 39.05 -02 42 39.0 L C51
2021-12-30 02:03:10 S 02 14 47.05 -02 42 48.6 L C51
2021-12-30 03:37:15 S 02 14 55.04 -02 42 58.2 L C51
2021-12-30 05:11:18 S 02 15 03.03 -02 43 08.0 L C51