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
2002-11-30 22:52:35 C 01 46 52.12 -17 47 39.2 c 587
2002-12-01 04:20:02 C 01 46 36.69 -17 29 11.8 c 649
2002-12-01 04:23:55 C 01 46 36.46 -17 28 58.4 c 649
2002-12-01 04:27:46 C 01 46 36.25 -17 28 45.1 c 649
2002-12-01 13:10:32 C 01 46 10.71 -16 58 29.8 e E14
2002-12-01 13:13:53 C 01 46 10.40 -16 58 17.6 e E14
2002-12-01 13:20:09 C 01 46 10.10 -16 57 55.5 e E14
2002-12-01 13:31:29 C 01 46 09.52 -16 57 16.9 e E14
2002-12-01 13:42:17 C 01 46 08.92 -16 56 40.6 e E14
2002-12-01 13:45:14 C 01 46 08.74 -16 56 30.5 e E14
2002-12-01 13:53:43 C 01 46 08.35 -16 56 01.3 e E14
2002-12-05 18:38:13 C 01 42 05.32 -11 04 02.7 c 938
2002-12-05 18:40:25 C 01 42 05.23 -11 03 54.8 c 938
2002-12-05 18:42:39 C 01 42 05.23 -11 03 46.0 c 938
2002-12-05 18:44:51 C 01 42 05.09 -11 03 38.5 c 938
2002-12-05 18:47:06 C 01 42 04.99 -11 03 31.1 c 938
2002-12-08 12:06:07 C 01 40 07.93 -07 07 17.9 m 428
2002-12-08 12:10:28 C 01 40 07.81 -07 07 02.5 m 428
2002-12-08 12:14:53 C 01 40 07.65 -07 06 46.9 m 428
2002-12-08 18:39:40 C 01 39 59.70 -06 44 10.9 c 246
2002-12-08 18:40:38 C 01 39 59.67 -06 44 07.3 c 246
2002-12-08 18:41:31 C 01 39 59.65 -06 44 04.2 c 246
2002-12-08 18:42:28 C 01 39 59.63 -06 44 00.9 c 246
2002-12-08 18:43:38 C 01 39 59.59 -06 43 56.9 c 246
2002-12-08 18:44:46 C 01 39 59.54 -06 43 52.5 c 246
2002-12-09 20:35:50 C 01 39 24.27 -05 09 49.4 d 118
2002-12-09 20:37:52 C 01 39 24.31 -05 09 41.8 d 118
2002-12-09 20:43:04 C 01 39 24.22 -05 09 22.7 d 118
2002-12-11 18:22:50 C 01 38 37.38 -02 23 16.6 d 118
2002-12-11 18:28:02 C 01 38 37.29 -02 22 57.9 d 118
2002-12-11 18:35:10 C 01 38 37.13 -02 22 32.1 d 118
2002-12-12 02:28:31 C 01 38 31.25 -01 53 46.4 c 670
2002-12-12 03:14:50 C 01 38 30.29 -01 50 58.4 c 670
2002-12-12 19:04:10 C 01 38 18.45 -00 53 41.1 c 246
2002-12-12 19:05:08 C 01 38 18.41 -00 53 38.2 c 246
2002-12-12 19:05:57 C 01 38 18.43 -00 53 34.8 c 246
2002-12-12 19:06:50 C 01 38 18.40 -00 53 31.8 c 246
2002-12-12 19:07:33 C 01 38 18.38 -00 53 29.0 c 246
2002-12-12 19:08:22 C 01 38 18.36 -00 53 25.7 c 246
2002-12-18 02:12:10 C 01 37 57.98 +06 39 29.7 c 711
2002-12-18 02:17:10 C 01 37 57.97 +06 39 48.1 c 711
2002-12-18 02:23:03 C 01 37 57.99 +06 40 07.4 c 711
2002-12-19 10:05:04 C 01 38 10.36 +08 29 46.0 18.5 c 608
2002-12-19 10:20:44 C 01 38 10.47 +08 30 39.7 18.4 c 608
2002-12-19 10:35:51 C 01 38 10.49 +08 31 31.7 17.9 c 608
2002-12-20 17:45:11 C 01 38 34.07 +10 17 14.4 c 461
2002-12-20 17:46:35 C 01 38 34.03 +10 17 19.1 c 461
2002-12-20 17:48:01 C 01 38 34.04 +10 17 23.4 c 461
2002-12-20 17:49:25 C 01 38 34.07 +10 17 28.0 c 461
2002-12-28 21:31:03 C 01 43 31.04 +20 35 09.8 941
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)