IAA RAS IAA Minor Planet Database

2019 WH6

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8999338347 ± 1.16e-07
Semi-major axis (a)2.3405790637 AU ± 5.24e-08
Inclination (i)29.29843466° ± 3.05e-05
Long. of Asc. Node (Ω)296.67731559° ± 4.24e-05
Arg. of Perihelion (ω)285.73309215° ± 2.62e-05
Mean Anomaly (M)220.63233073° ± 1.72e-05
Mean Motion (n)0.2752499839°/day ± 9.25e-09
Perihelion dist (q)0.23421277 AU ± 2.71e-07
Aphelion dist (Q)4.44694536 AU ± 2.88e-07
Orbital Period3.58084048 yr ± 1.20e-07
Physical Parameters
H (abs. magnitude)18.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.250″
Uncertainty0
Orbit TypeApollo
MOID0.166897 AU
Observations Used58
Oppositions3
Arc Total2019-2023
First Observation Used2019-11-10
Last Observation Used2023-11-23
Observations (65)
Date Type RA Dec Mag Band Observatory
2020-01-02 01:22:08 S 22 51 14.563 +66 33 34.09 – L C51
2020-01-02 02:55:39 S 22 50 15.610 +66 18 54.68 – L C51
2020-01-02 20:04:55 C 22 40 22.29 +63 32 05.3 – V C47
2020-01-02 20:11:26 C 22 40 18.82 +63 30 59.7 – V C47
2020-01-02 20:17:58 C 22 40 15.28 +63 29 53.8 – V C47
2020-01-02 20:24:31 C 22 40 11.88 +63 28 47.2 – V C47
2020-01-05 00:43:55 C 22 18 15.98 +54 08 46.4 – q H45
2020-01-05 00:45:07 C 22 18 15.45 +54 08 31.1 – q H45
2020-01-06 19:12:44 C 22 06 03.81 +45 53 30.1 – V 204
2020-01-06 19:29:12 C 22 05 59.69 +45 50 13.0 – V 204
2023-10-16 01:57:25 C 17 23 26.58 +05 39 55.7 – V I52
2023-10-16 01:59:30 C 17 23 27.30 +05 39 58.7 – V I52
2023-10-16 02:00:31 C 17 23 27.65 +05 39 59.4 – V I52
2023-11-23 02:16:41 C 20 42 18.29 +13 06 24.6 – V 291
2023-11-23 03:20:38 C 20 42 26.28 +13 06 36.5 – V 291