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
2019-11-25 03:03:34 C 00 04 10.77 +06 07 21.1 u H21
2019-11-25 03:06:21 C 00 04 11.05 +06 07 31.5 u H21
2019-11-25 03:10:14 C 00 04 11.42 +06 07 46.3 u H21
2019-11-26 03:53:15 C 00 06 43.69 +07 39 19.9 V I52
2019-11-26 03:53:51 C 00 06 43.77 +07 39 21.5 V I52
2019-11-26 04:00:59 C 00 06 44.46 +07 39 47.8 V I52
2019-11-26 04:39:15 C 00 06 48.10 +07 42 08.4 V I52
2019-11-26 05:11:30 C 00 06 52.331 +07 44 07.61 U F52
2019-11-26 05:27:39 C 00 06 53.886 +07 45 06.04 U F52
2019-11-26 05:43:53 C 00 06 55.436 +07 46 04.65 U F52
2019-11-28 22:03:50 C 00 13 23.73 +11 25 35.9 V 204
2019-11-28 22:24:36 C 00 13 25.77 +11 26 42.6 V 204
2019-12-03 01:51:16 C 00 23 15.00 +16 20 00.2 V I52
2019-12-03 01:51:52 C 00 23 15.10 +16 20 01.2 V I52
2019-12-03 01:53:11 C 00 23 15.18 +16 20 04.1 V I52
2019-12-03 01:53:48 C 00 23 15.22 +16 20 06.1 V I52
2019-12-15 04:52:10 C 00 51 08.14 +26 30 47.8 V I52
2019-12-15 04:55:46 C 00 51 08.33 +26 30 51.4 V I52
2019-12-15 04:59:21 C 00 51 08.68 +26 30 57.3 V I52
2019-12-15 05:18:33 C 00 51 10.53 +26 31 29.6 V I52
2020-01-04 02:22:06 C 01 37 05.54 +35 31 36.6 V V06
2020-01-04 02:43:23 C 01 37 07.59 +35 31 53.0 V V06
2020-01-04 02:49:05 C 01 37 08.15 +35 31 57.2 V V06
2020-01-04 02:54:48 C 01 37 08.69 +35 32 02.5 V V06