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
2016-12-07 02:16:10 C 04 48 31.01 +18 40 48.5 q 160
2016-12-08 20:48:25 C 04 44 40.80 +22 29 07.2 q B92
2016-12-08 21:21:25 C 04 44 37.02 +22 32 06.8 u 108
2016-12-08 21:32:53 C 04 44 35.79 +22 33 08.5 u 108
2016-12-08 21:44:20 C 04 44 34.59 +22 34 10.2 u 108
2016-12-08 21:55:47 C 04 44 33.37 +22 35 12.0 u 108
2016-12-08 22:14:51 C 04 44 31.78 +22 36 53.0 q B92
2016-12-08 22:25:39 C 04 44 30.64 +22 37 51.1 q B92
2016-12-09 00:15:13 C 04 44 18.51 +22 47 37.6 q 160
2016-12-09 00:17:02 C 04 44 18.32 +22 47 47.3 q 160
2016-12-09 00:18:51 C 04 44 18.13 +22 47 57.0 q 160
2016-12-10 01:26:05 C 04 41 58.55 +25 01 55.3 q I15
2016-12-10 01:31:35 C 04 41 57.97 +25 02 24.6 q I15
2016-12-10 01:37:05 C 04 41 57.39 +25 02 54.1 q I15
2016-12-13 01:47:47 C 04 34 54.92 +31 17 38.7 u H21
2016-12-13 01:49:45 C 04 34 54.69 +31 17 48.7 u H21
2016-12-13 01:51:42 C 04 34 54.48 +31 17 58.5 u H21
2016-12-13 01:53:40 C 04 34 54.26 +31 18 08.7 u H21
2016-12-13 01:55:38 C 04 34 54.05 +31 18 18.6 u H21
2016-12-13 01:57:35 C 04 34 53.85 +31 18 28.6 u H21
2016-12-13 01:59:33 C 04 34 53.61 +31 18 38.7 u H21
2016-12-13 02:01:30 C 04 34 53.40 +31 18 48.9 u H21
2016-12-13 02:03:28 C 04 34 53.20 +31 18 59.0 u H21
2016-12-13 02:05:26 C 04 34 52.99 +31 19 08.9 u H21
2016-12-13 02:07:23 C 04 34 52.78 +31 19 18.7 u H21
2016-12-13 02:09:21 C 04 34 52.54 +31 19 28.7 u H21
2016-12-13 02:11:18 C 04 34 52.34 +31 19 38.7 u H21
2016-12-13 02:13:16 C 04 34 52.13 +31 19 49.0 u H21
2016-12-13 02:15:14 C 04 34 51.89 +31 19 58.7 u H21
2016-12-13 02:17:53 C 04 34 51.60 +31 20 12.5 u H21
2016-12-13 22:27:43 C 04 32 48.66 +33 00 49.3 16.1 t B33
2016-12-13 22:30:28 C 04 32 48.34 +33 01 02.9 15.7 t B33
2016-12-13 22:34:29 C 04 32 47.91 +33 01 22.6 15.8 t B33
2016-12-14 03:10:54 C 04 32 21.92 +33 24 04.9 u H21
2016-12-14 03:12:51 C 04 32 21.72 +33 24 14.5 u H21
2016-12-14 03:14:49 C 04 32 21.48 +33 24 24.3 u H21
2016-12-14 03:16:46 C 04 32 21.27 +33 24 34.0 u H21
2016-12-14 03:18:44 C 04 32 21.04 +33 24 43.7 u H21
2016-12-14 03:20:42 C 04 32 20.82 +33 24 53.4 u H21
2016-12-14 03:22:39 C 04 32 20.59 +33 25 03.0 u H21
2016-12-14 03:24:37 C 04 32 20.37 +33 25 12.7 u H21
2016-12-14 03:26:35 C 04 32 20.15 +33 25 22.7 u H21
2016-12-14 03:28:33 C 04 32 19.93 +33 25 32.2 u H21
2016-12-14 03:30:31 C 04 32 19.69 +33 25 42.1 u H21
2016-12-14 03:32:29 C 04 32 19.47 +33 25 51.6 u H21
2016-12-14 03:34:27 C 04 32 19.24 +33 26 01.3 u H21
2016-12-14 03:36:24 C 04 32 19.02 +33 26 11.1 u H21
2016-12-14 03:38:22 C 04 32 18.80 +33 26 20.6 u H21
2016-12-14 03:40:19 C 04 32 18.58 +33 26 30.4 u H21
2016-12-14 03:42:17 C 04 32 18.35 +33 26 40.1 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)