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
2019-05-26 06:12:49 C 15 05 47.68 -00 58 22.5 V G96
2019-05-26 15:16:45 C 15 05 07.31 -01 03 44.5 q D29
2019-05-26 15:57:29 C 15 05 04.19 -01 04 08.9 q D29
2019-05-28 09:10:37 C 15 02 05.319 -01 28 54.61 U F52
2019-05-28 09:28:12 C 15 02 04.015 -01 29 05.25 U F52
2019-05-28 10:03:27 C 15 02 01.408 -01 29 26.70 U F52
2019-05-30 10:19:11 C 14 58 40.844 -01 59 09.88 U F52
2019-05-30 10:36:47 C 14 58 39.612 -01 59 20.85 U F52
2019-06-05 07:55:25 C 14 49 55.804 -03 29 40.03 U F52
2019-06-05 08:13:16 C 14 49 54.751 -03 29 51.64 U F52
2019-06-05 08:31:12 C 14 49 53.698 -03 30 03.38 U F52
2019-06-06 06:04:06 C 14 48 42.57 -03 44 11.7 V G96
2019-06-06 06:12:11 C 14 48 42.13 -03 44 16.9 V G96
2019-06-06 06:20:18 C 14 48 41.65 -03 44 22.5 V G96
2019-06-06 06:28:23 C 14 48 41.27 -03 44 26.8 V G96
2019-06-25 06:32:58 C 14 33 23.427 -08 48 44.14 U F51
2019-06-25 06:51:42 C 14 33 23.125 -08 48 56.58 U F51
2019-06-25 07:10:27 C 14 33 22.829 -08 49 09.04 U F51
2019-06-25 07:29:13 C 14 33 22.522 -08 49 21.29 U F51
2019-07-03 06:32:47 C 14 32 13.805 -10 54 34.80 U F51
2019-07-03 06:49:12 C 14 32 13.785 -10 54 45.31 U F51
2019-07-03 07:05:33 C 14 32 13.758 -10 54 55.78 U F51
2019-07-03 07:21:56 C 14 32 13.762 -10 55 06.39 U F51
2021-06-08 12:03:20 C 19 58 22.628 -33 41 19.04 U F51
2021-06-08 12:17:19 C 19 58 22.281 -33 41 32.31 U F51
2021-06-08 12:45:17 C 19 58 21.595 -33 41 59.28 U F51
2021-07-11 09:55:02 C 19 07 39.887 -46 36 59.97 U F51
2021-07-11 10:07:15 C 19 07 38.626 -46 37 09.41 U F51
2021-07-11 10:11:55 C 19 07 38.137 -46 37 13.09 U F51
2021-07-11 10:19:28 C 19 07 37.355 -46 37 18.83 U F51
2021-07-11 10:24:09 C 19 07 36.871 -46 37 22.46 U F51
2021-07-11 10:36:23 C 19 07 35.600 -46 37 31.84 U F51
2022-03-02 18:02:19 C 01 58 49.66 +11 15 56.7 Z 033
2022-03-02 18:10:37 C 01 58 50.70 +11 16 06.8 Z 033
2022-03-02 18:18:56 C 01 58 51.79 +11 16 18.1 Z 033
2023-09-18 10:55:19 C 04 42 58.723 -19 53 35.30 V 703
2023-09-18 11:02:59 C 04 42 59.486 -19 53 32.96 V 703
2023-09-18 11:10:42 C 04 43 00.221 -19 53 33.90 V 703
2023-09-18 11:18:23 C 04 43 00.937 -19 53 33.68 V 703
2023-09-23 01:33:47 C 04 53 54.389 -19 50 02.11 V M22
2023-09-23 01:36:24 C 04 53 54.643 -19 50 02.36 V M22
2023-09-23 01:41:43 C 04 53 55.126 -19 50 02.51 V M22
2023-09-23 01:49:40 C 04 53 55.858 -19 50 02.40 V M22
2023-09-26 10:48:42 C 05 01 45.433 -19 44 52.04 V 703
2023-09-26 11:03:44 C 05 01 46.769 -19 44 51.18 V 703
2023-09-26 11:11:16 C 05 01 47.521 -19 44 50.39 V 703
2023-09-26 14:14:51 C 05 02 05.058 -19 44 32.41 X F51
2023-09-26 14:29:44 C 05 02 06.413 -19 44 31.18 X F51
2023-09-26 14:49:36 C 05 02 08.214 -19 44 29.52 X F51
2023-10-03 11:38:21 C 05 17 36.722 -19 23 05.06 V 703
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)