326683 (2002 WP)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2159263664 ± 2.98e-09
Semi-major axis (a)1.4500039278 AU ± 2.72e-10
Inclination (i)19.14993810° ± 1.85e-06
Long. of Asc. Node (Ω)76.29187587° ± 1.45e-06
Arg. of Perihelion (ω)1.25066784° ± 5.90e-06
Mean Anomaly (M)44.41734736° ± 3.92e-06
Mean Motion (n)0.5644929316°/day ± 1.59e-10
Perihelion dist (q)1.13690985 AU ± 4.32e-09
Aphelion dist (Q)1.76309801 AU ± 4.33e-09
Orbital Period1.74603831 yr ± 4.91e-10
Physical Parameters
H (abs. magnitude)18.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.342″
Uncertainty0
Orbit TypeAmor
MOID0.151113 AU
Observations Used1893
Radar Obs Used1
Gaia Obs Used43
Oppositions6
Arc Total2002-2017
First Observation Used2002-11-18
Last Observation Used2024-06-05
Observations (2785)
Date Type RA Dec Mag Band Observatory
2016-12-16 00:05:36 C 04 27 48.05 +36 58 22.8 q 160
2016-12-17 23:09:39 C 04 23 04.77 +40 28 44.3 q 160
2016-12-17 23:11:35 C 04 23 04.55 +40 28 52.5 q 160
2016-12-17 23:13:30 C 04 23 04.34 +40 29 00.7 q 160
2016-12-20 20:08:37 C 04 16 18.66 +45 07 43.4 S K74
2016-12-20 20:45:05 C 04 16 14.69 +45 10 02.6 S K74
2016-12-20 20:47:52 C 04 16 14.38 +45 10 13.1 S K74
2016-12-20 20:50:39 C 04 16 14.07 +45 10 23.6 S K74
2016-12-24 08:42:01 C 04 08 25.93 +50 01 49.3 L T05
2016-12-24 08:56:16 C 04 08 24.44 +50 02 33.6 L T05
2016-12-24 09:02:59 C 04 08 23.69 +50 02 55.2 L T05
2016-12-24 09:36:08 C 04 08 20.23 +50 04 38.6 L T05
2016-12-24 18:58:38 C 04 07 34.25 +50 33 36.5 u 107
2016-12-24 19:02:40 C 04 07 33.83 +50 33 49.4 u 107
2016-12-24 19:06:43 C 04 07 33.41 +50 34 02.4 u 107
2016-12-24 19:11:02 C 04 07 32.98 +50 34 15.9 u 107
2016-12-28 08:26:35 C 04 00 40.55 +54 34 04.4 L T05
2016-12-28 08:52:58 C 04 00 38.14 +54 35 11.0 L T05
2016-12-28 09:11:11 C 04 00 36.50 +54 35 56.1 L T05
2016-12-28 09:33:59 C 04 00 34.33 +54 36 52.6 L T05
2016-12-28 19:00:27 C 03 59 57.21 +55 00 15.2 o 107
2016-12-28 19:05:03 C 03 59 56.90 +55 00 27.4 o 107
2016-12-28 19:09:59 C 03 59 56.38 +55 00 38.9 o 107
2016-12-28 19:15:34 C 03 59 55.89 +55 00 53.1 o 107
2016-12-29 18:01:57 C 03 58 23.49 +55 55 40.6 15.8 v K63
2016-12-29 18:28:55 C 03 58 21.28 +55 56 46.1 15.8 v K63
2016-12-29 18:54:38 C 03 58 19.33 +55 57 47.4 16.7 v K63
2016-12-30 05:16:37 C 03 57 35.75 +56 21 49.6 q H45
2016-12-30 05:17:53 C 03 57 35.65 +56 21 52.4 q H45
2016-12-30 05:18:51 C 03 57 35.55 +56 21 54.5 q H45
2016-12-30 05:20:13 C 03 57 35.47 +56 21 57.6 q H45
2016-12-30 05:21:17 C 03 57 35.37 +56 21 59.9 q H45
2016-12-30 05:22:32 C 03 57 35.28 +56 22 02.9 q H45
2017-01-05 03:23:28 C 03 51 00.43 +60 56 35.0 q H45
2017-01-05 03:25:08 C 03 51 00.36 +60 56 37.8 q H45
2017-01-05 03:26:25 C 03 51 00.31 +60 56 40.0 q H45
2017-01-05 03:27:37 C 03 51 00.26 +60 56 41.7 q H45
2017-01-05 03:28:44 C 03 51 00.20 +60 56 43.6 q H45
2017-01-05 03:30:00 C 03 51 00.11 +60 56 45.6 q H45
2017-01-05 19:39:29 C 03 50 36.26 +61 22 19.4 c B96
2017-01-05 19:41:51 C 03 50 36.16 +61 22 23.3 c B96
2017-01-05 19:44:16 C 03 50 36.13 +61 22 26.6 c B96
2017-01-05 19:46:38 C 03 50 35.97 +61 22 30.9 c B96
2017-01-05 19:49:02 C 03 50 35.92 +61 22 34.8 c B96
2017-01-05 19:51:24 C 03 50 35.84 +61 22 38.2 c B96
2017-01-06 00:21:16 C 03 50 26.06 +61 29 28.9 o 107
2017-01-06 00:28:07 C 03 50 25.85 +61 29 38.7 o 107
2017-01-06 00:34:59 C 03 50 25.52 +61 29 48.6 o 107
2017-01-07 05:40:56 C 03 49 59.009 +62 13 37.24 L F51
2017-01-07 05:59:50 C 03 49 58.381 +62 14 05.21 L F51
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2016-12-06 04:17:00 152447409.92 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)