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
2014-05-30 12:06:02 C 19 42 47.233 -30 02 45.38 L F51
2016-09-21 13:37:48 C 04 26 57.019 -26 53 18.73 L F51
2016-09-21 13:38:44 C 04 26 57.082 -26 53 19.08 L F51
2016-09-21 13:51:45 C 04 26 58.074 -26 53 21.37 L F51
2016-09-21 13:52:40 C 04 26 58.152 -26 53 21.64 L F51
2016-09-21 14:05:42 C 04 26 59.138 -26 53 23.98 L F51
2016-09-21 14:06:38 C 04 26 59.199 -26 53 24.19 L F51
2016-09-21 14:19:38 C 04 27 00.198 -26 53 26.55 L F51
2016-09-21 14:20:33 C 04 27 00.258 -26 53 26.71 L F51
2016-09-25 00:42:58 C 04 33 32.39 -27 06 47.7 o K95
2016-09-25 00:53:21 C 04 33 33.12 -27 06 48.9 o K95
2016-10-14 13:35:31 C 05 03 56.55 -27 18 45.4 L T05
2016-10-14 13:59:08 C 05 03 57.59 -27 18 41.2 L T05
2016-10-14 14:20:31 C 05 03 58.62 -27 18 37.3 L T05
2016-10-14 14:41:25 C 05 03 59.47 -27 18 35.1 L T05
2016-10-14 15:01:53 C 05 04 00.36 -27 18 31.8 L T05
2016-10-15 13:00:43 C 05 05 07.415 -27 14 49.74 L F51
2016-10-15 13:15:17 C 05 05 08.029 -27 14 47.24 L F51
2016-10-19 13:11:17 C 05 09 33.788 -26 52 14.46 L F51
2016-10-19 13:28:02 C 05 09 34.379 -26 52 09.60 L F51
2016-10-19 13:44:45 C 05 09 34.964 -26 52 04.71 L F51
2016-10-19 14:01:27 C 05 09 35.553 -26 51 59.72 L F51
2016-10-29 07:18:26 C 05 17 22.02 -24 59 39.9 o W92
2016-10-29 07:41:14 C 05 17 22.36 -24 59 24.1 o W92
2016-10-29 07:52:34 C 05 17 22.54 -24 59 16.1 o W92
2016-10-30 13:02:58 C 05 18 00.77 -24 38 12.2 L T05
2016-10-30 13:19:14 C 05 18 00.98 -24 37 58.5 L T05
2016-10-30 13:21:26 C 05 18 00.95 -24 37 58.3 L T05
2016-10-30 14:00:48 C 05 18 01.42 -24 37 26.0 L T05
2016-10-30 14:03:44 C 05 18 01.51 -24 37 24.0 L T05
2016-10-30 14:21:34 C 05 18 01.68 -24 37 10.2 L T05
2016-10-30 14:23:49 C 05 18 01.69 -24 37 07.9 L T05
2016-10-30 14:41:37 C 05 18 01.87 -24 36 54.2 L T05
2016-11-03 02:46:35 C 05 19 25.57 -23 22 04.2 q I39
2016-11-03 03:09:46 C 05 19 25.74 -23 21 41.0 q I39
2016-11-03 03:34:34 C 05 19 25.99 -23 21 17.7 q I39
2016-11-08 23:29:04 C 05 20 03.12 -20 28 33.7 o K95
2016-11-08 23:35:37 C 05 20 03.01 -20 28 23.8 o K95
2016-11-08 23:47:41 C 05 20 02.88 -20 28 05.6 o K95
2016-11-09 00:06:51 C 05 20 02.63 -20 27 37.0 o K95
2016-11-11 12:31:09 C 05 19 38.42 -18 50 02.1 L T05
2016-11-11 12:49:43 C 05 19 38.03 -18 49 29.3 L T05
2016-11-11 13:09:52 C 05 19 37.61 -18 48 53.6 L T05
2016-11-11 13:30:00 C 05 19 37.19 -18 48 18.1 L T05
2016-11-15 12:23:17 C 05 18 07.54 -15 38 28.1 L T05
2016-11-15 12:42:32 C 05 18 06.88 -15 37 44.5 L T05
2016-11-15 12:55:09 C 05 18 06.45 -15 37 15.6 L T05
2016-11-15 13:27:02 C 05 18 05.40 -15 36 03.8 L T05
2016-11-15 13:32:11 C 05 18 05.22 -15 35 51.4 L T05
2016-11-19 12:01:39 C 05 15 26.92 -11 35 19.4 L T05
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)