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
2017-01-07 06:18:43 C 03 49 57.755 +62 14 32.99 L F51
2017-01-08 23:53:43 C 03 49 38.89 +63 11 21.3 q I15
2017-01-08 23:56:55 C 03 49 38.85 +63 11 25.9 q I15
2017-01-09 00:00:08 C 03 49 38.79 +63 11 30.2 q I15
2017-01-17 22:09:54 C 03 56 04.84 +66 50 54.0 u 209
2017-01-17 22:15:38 C 03 56 05.14 +66 50 57.8 u 209
2017-01-17 22:21:21 C 03 56 05.43 +66 51 02.4 u 209
2017-01-17 22:27:04 C 03 56 05.75 +66 51 06.2 u 209
2017-01-17 22:33:59 C 03 56 06.09 +66 51 11.5 u 209
2017-01-17 22:39:48 C 03 56 06.41 +66 51 15.7 u 209
2017-01-17 22:45:37 C 03 56 06.69 +66 51 20.0 u 209
2017-01-17 22:51:24 C 03 56 07.04 +66 51 24.1 u 209
2017-01-17 23:08:22 C 03 56 07.97 +66 51 36.4 u 209
2017-01-17 23:14:10 C 03 56 08.29 +66 51 40.3 u 209
2017-01-17 23:19:59 C 03 56 08.61 +66 51 44.6 u 209
2017-01-17 23:25:47 C 03 56 08.93 +66 51 48.7 u 209
2017-01-23 11:51:20 C 04 07 08.68 +68 19 32.7 o C94
2017-01-23 12:15:00 C 04 07 10.69 +68 19 45.4 o C94
2017-01-27 04:13:58 C 04 17 12.66 +69 02 08.8 q H45
2017-01-27 04:15:38 C 04 17 12.84 +69 02 09.5 q H45
2017-01-27 04:17:10 C 04 17 13.01 +69 02 10.1 q H45
2017-01-27 04:18:20 C 04 17 13.13 +69 02 10.6 q H45
2017-01-27 04:19:37 C 04 17 13.33 +69 02 10.9 q H45
2017-01-27 04:20:50 C 04 17 13.42 +69 02 11.4 q H45
2017-01-27 05:04:32 C 04 17 18.98 +69 02 30.5 q H15
2017-01-27 05:19:47 C 04 17 20.79 +69 02 36.2 q H15
2017-01-27 05:33:50 C 04 17 22.35 +69 02 40.9 q H15
2017-01-28 02:21:53 C 04 20 07.40 +69 11 02.0 q 703
2017-01-28 02:29:04 C 04 20 08.22 +69 11 04.9 q 703
2017-01-28 02:36:09 C 04 20 09.04 +69 11 07.9 q 703
2017-01-28 02:43:11 C 04 20 09.90 +69 11 10.4 q 703
2017-01-28 06:00:46 C 04 20 32.46 +69 12 15.9 q H45
2017-01-28 06:02:19 C 04 20 32.66 +69 12 16.3 q H45
2017-01-28 06:03:42 C 04 20 32.79 +69 12 16.8 q H45
2017-01-28 06:05:10 C 04 20 33.00 +69 12 17.2 q H45
2017-01-28 06:06:22 C 04 20 33.20 +69 12 17.6 q H45
2017-01-28 06:07:44 C 04 20 33.37 +69 12 18.3 q H45
2017-02-01 03:18:05 C 04 34 05.59 +69 41 34.1 q H45
2017-02-01 03:19:22 C 04 34 05.74 +69 41 34.6 q H45
2017-02-01 03:21:08 C 04 34 06.05 +69 41 34.8 q H45
2017-02-01 03:22:45 C 04 34 06.23 +69 41 34.9 q H45
2017-02-01 03:24:23 C 04 34 06.51 +69 41 35.4 q H45
2017-02-01 03:25:41 C 04 34 06.70 +69 41 35.9 q H45
2017-02-06 06:33:02 C 04 54 53.846 +70 02 13.30 L F51
2017-02-06 07:10:58 C 04 55 00.073 +70 02 16.09 L F51
2017-02-06 07:29:56 C 04 55 03.201 +70 02 17.28 L F51
2017-02-10 02:20:20 C 05 12 02.95 +70 04 32.5 u H21
2017-02-10 02:29:25 C 05 12 04.57 +70 04 32.2 u H21
2017-02-10 02:37:10 C 05 12 05.97 +70 04 31.5 u H21
2017-02-10 02:47:42 C 05 12 07.86 +70 04 31.1 u H21
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)