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
2009-12-10 06:03:39 C 02 47 52.89 +08 00 35.2 u H45
2009-12-10 06:05:18 C 02 47 52.75 +08 00 42.7 u H45
2009-12-10 06:09:14 C 02 47 52.40 +08 01 00.5 u H45
2009-12-10 06:17:16 C 02 47 52.40 +08 01 39.9 r 703
2009-12-10 06:26:56 C 02 47 51.46 +08 02 25.9 r 703
2009-12-10 06:36:32 C 02 47 50.67 +08 03 06.8 r 703
2009-12-10 06:46:01 C 02 47 49.84 +08 03 49.4 r 703
2009-12-10 20:50:26 C 02 46 46.88 +09 07 12.8 w 160
2009-12-10 20:52:07 C 02 46 46.74 +09 07 20.4 w 160
2009-12-10 20:53:47 C 02 46 46.59 +09 07 28.1 w 160
2009-12-10 21:28:50 C 02 46 42.47 +09 10 04.6 15.9 o C20
2009-12-10 21:35:11 C 02 46 41.95 +09 10 33.1 16.0 o C20
2009-12-10 21:54:58 C 02 46 41.98 +09 12 05.5 r J27
2009-12-10 22:08:34 C 02 46 40.82 +09 13 06.9 r J27
2009-12-10 22:23:14 C 02 46 39.56 +09 14 13.0 r J27
2009-12-11 02:25:09 C 02 46 22.58 +09 32 23.4 r H53
2009-12-11 02:27:10 C 02 46 22.35 +09 32 32.6 r H53
2009-12-11 02:29:12 C 02 46 22.21 +09 32 41.8 r H53
2009-12-11 02:31:13 C 02 46 22.04 +09 32 50.8 r H53
2009-12-11 02:33:14 C 02 46 21.78 +09 33 00.8 r H53
2009-12-11 02:35:14 C 02 46 21.71 +09 33 08.7 r H53
2009-12-11 17:40:50 C 02 45 15.20 +10 40 47.8 16.7 o C20
2009-12-11 18:39:29 C 02 45 10.36 +10 45 10.6 17.1 o C20
2009-12-12 01:05:18 C 02 44 44.02 +11 13 53.5 o H26
2009-12-12 01:05:56 C 02 44 43.95 +11 13 56.4 o H26
2009-12-12 01:06:35 C 02 44 43.92 +11 13 58.9 o H26
2009-12-12 01:07:13 C 02 44 43.87 +11 14 02.0 o H26
2009-12-12 01:07:52 C 02 44 43.81 +11 14 05.1 o H26
2009-12-12 01:08:30 C 02 44 43.76 +11 14 07.9 o H26
2009-12-12 01:09:08 C 02 44 43.71 +11 14 10.6 o H26
2009-12-12 01:09:46 C 02 44 43.67 +11 14 13.5 o H26
2009-12-12 01:10:24 C 02 44 43.62 +11 14 16.5 o H26
2009-12-12 01:11:02 C 02 44 43.55 +11 14 19.3 o H26
2009-12-12 14:18:29 C 02 43 45.39 +12 12 47.5 u 379
2009-12-12 14:25:09 C 02 43 44.89 +12 13 17.1 u 379
2009-12-12 14:30:29 C 02 43 44.46 +12 13 40.5 u 379
2009-12-12 14:37:08 C 02 43 43.94 +12 14 09.8 u 379
2009-12-12 14:42:29 C 02 43 43.52 +12 14 33.0 u 379
2009-12-12 14:49:09 C 02 43 43.00 +12 15 02.7 u 379
2009-12-12 14:51:49 C 02 43 42.77 +12 15 14.1 u 379
2009-12-12 14:54:29 C 02 43 42.56 +12 15 26.1 u 379
2009-12-12 15:06:29 C 02 43 41.65 +12 16 18.9 u 379
2009-12-12 20:58:38 C 02 43 18.84 +12 42 14.7 r A81
2009-12-12 21:00:38 C 02 43 18.69 +12 42 23.5 r A81
2009-12-12 21:03:37 C 02 43 18.45 +12 42 36.7 r A81
2009-12-12 21:06:49 C 02 43 18.20 +12 42 50.8 r A81
2009-12-13 18:38:26 C 02 41 52.21 +14 17 14.2 16.5 r 084
2009-12-14 11:57:14 C 02 40 45.26 +15 32 40.5 u 379
2009-12-14 11:59:04 C 02 40 45.14 +15 32 48.9 u 379
2009-12-14 12:14:22 C 02 40 43.96 +15 33 54.7 u 379
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)