2019 WD1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6117860306 ± 5.15e-05
Semi-major axis (a)2.7184848697 AU ± 3.81e-04
Inclination (i)24.47297402° ± 6.77e-04
Long. of Asc. Node (Ω)44.23351920° ± 5.63e-04
Arg. of Perihelion (ω)315.58781198° ± 1.48e-03
Mean Anomaly (M)130.54691592° ± 1.04e-01
Mean Motion (n)0.2198983121°/day ± 4.62e-05
Perihelion dist (q)1.05535380 AU ± 2.04e-04
Aphelion dist (Q)4.38161594 AU ± 6.30e-04
Orbital Period4.48219122 yr ± 9.42e-04
Physical Parameters
H (abs. magnitude)20.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.299″
Uncertainty3
Orbit TypeAmor
MOID0.155331 AU
Observations Used71
Oppositions1
Arc Total2019-2020
First Observation Used2019-11-21
Last Observation Used2020-01-04
Observations (74)
Date Type RA Dec Mag Band Observatory
2019-11-21 06:41:02 C 23 54 27.475 -00 10 12.57 U F52
2019-11-21 06:59:57 C 23 54 29.379 -00 08 49.28 U F52
2019-11-21 07:37:46 C 23 54 33.196 -00 06 02.89 U F52
2019-11-22 05:02:04 C 23 56 51.12 +01 26 14.9 L 658
2019-11-22 05:03:59 C 23 56 51.31 +01 26 23.2 L 658
2019-11-22 05:05:57 C 23 56 51.51 +01 26 31.3 L 658
2019-11-22 05:07:54 C 23 56 51.72 +01 26 39.7 L 658
2019-11-22 05:09:48 C 23 56 51.91 +01 26 47.8 L 658
2019-11-22 16:46:57 C 23 58 06.81 +02 15 39.9 V 033
2019-11-22 16:49:01 C 23 58 07.02 +02 15 48.4 V 033
2019-11-22 16:51:04 C 23 58 07.23 +02 15 57.0 V 033
2019-11-22 21:09:26 C 23 58 33.43 +02 33 50.1 V 033
2019-11-22 21:38:51 C 23 58 36.28 +02 35 53.7 V L01
2019-11-22 21:41:22 C 23 58 36.56 +02 36 04.0 V L01
2019-11-22 21:42:20 C 23 58 36.64 +02 36 08.2 V L01
2019-11-22 21:43:54 C 23 58 36.81 +02 36 14.8 V L01
2019-11-22 21:46:27 C 23 58 37.05 +02 36 25.2 V L01
2019-11-22 21:48:02 C 23 58 37.22 +02 36 32.0 V L01
2019-11-22 21:48:59 C 23 58 37.33 +02 36 35.8 V L01
2019-11-22 23:44:26 C 23 58 50.39 +02 45 05.0 U X31
2019-11-22 23:56:09 C 23 58 51.54 +02 45 52.7 U X31
2019-11-23 00:03:55 C 23 58 52.28 +02 46 24.3 U X31
2019-11-23 00:31:54 C 23 58 55.73 +02 47 50.4 u H21
2019-11-23 00:36:05 C 23 58 56.15 +02 48 07.6 u H21
2019-11-23 00:40:18 C 23 58 56.58 +02 48 24.7 u H21
2019-11-23 00:43:54 C 23 58 56.91 +02 48 39.6 u H21
2019-11-23 00:48:34 C 23 58 57.39 +02 48 58.8 u H21
2019-11-23 06:58:30 C 23 59 35.733 +03 14 20.55 U F52
2019-11-23 07:15:35 C 23 59 37.426 +03 15 30.23 U F52
2019-11-23 07:32:41 C 23 59 39.107 +03 16 39.49 U F52
2019-11-23 07:49:44 C 23 59 40.786 +03 17 49.15 U F52
2019-11-23 21:05:04 C 00 01 04.65 +04 11 06.0 V J04
2019-11-23 21:05:38 C 00 01 04.72 +04 11 08.1 V J04
2019-11-23 21:06:14 C 00 01 04.77 +04 11 10.4 V J04
2019-11-23 21:10:40 C 00 01 04.72 +04 11 19.7 V 033
2019-11-23 21:13:19 C 00 01 04.97 +04 11 29.5 V 033
2019-11-23 21:15:57 C 00 01 05.23 +04 11 41.2 V 033
2019-11-23 21:19:02 C 00 01 05.57 +04 11 52.9 V 033
2019-11-25 02:32:05 C 00 04 08.23 +06 05 24.7 V I52
2019-11-25 02:36:00 C 00 04 08.62 +06 05 39.6 V I52
2019-11-25 02:37:42 C 00 04 08.25 +06 05 43.5 u H21
2019-11-25 02:38:58 C 00 04 08.89 +06 05 50.7 V I52
2019-11-25 02:40:36 C 00 04 08.52 +06 05 54.2 u H21
2019-11-25 02:43:22 C 00 04 08.81 +06 06 04.9 u H21
2019-11-25 02:46:08 C 00 04 09.08 +06 06 15.3 u H21
2019-11-25 02:49:02 C 00 04 09.36 +06 06 26.3 u H21
2019-11-25 02:51:57 C 00 04 09.65 +06 06 37.3 u H21
2019-11-25 02:54:51 C 00 04 09.91 +06 06 48.3 u H21
2019-11-25 02:57:45 C 00 04 10.20 +06 06 59.0 u H21
2019-11-25 03:00:39 C 00 04 10.49 +06 07 10.2 u H21