2019 WH1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6597056122 ± 2.05e-05
Semi-major axis (a)3.0857882567 AU ± 1.98e-04
Inclination (i)12.94577184° ± 2.65e-04
Long. of Asc. Node (Ω)119.92323416° ± 5.13e-04
Arg. of Perihelion (ω)262.39753600° ± 6.65e-04
Mean Anomaly (M)42.19536196° ± 3.85e-02
Mean Motion (n)0.1818289761°/day ± 1.75e-05
Perihelion dist (q)1.05007643 AU ± 9.26e-05
Aphelion dist (Q)5.12150009 AU ± 3.35e-04
Orbital Period5.42062274 yr ± 5.23e-04
Physical Parameters
H (abs. magnitude)21.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.201″
Uncertainty2
Orbit TypeAmor
MOID0.213927 AU
Observations Used56
Oppositions1
Arc Total2019-2020
First Observation Used2019-11-21
Last Observation Used2020-01-18
Observations (67)
Date Type RA Dec Mag Band Observatory
2019-12-20 04:51:01 C 03 24 26.28 -12 51 54.1 o 691
2019-12-21 05:28:57 C 03 27 02.13 -11 43 53.0 o 691
2019-12-21 05:38:10 C 03 27 03.02 -11 43 28.0 o 691
2019-12-21 05:47:23 C 03 27 03.92 -11 43 02.8 o 691
2019-12-24 07:43:51 C 03 34 33.527 -08 27 45.66 U F51
2019-12-24 07:59:36 C 03 34 34.973 -08 27 05.51 U F51
2019-12-24 08:15:24 C 03 34 36.428 -08 26 25.36 U F51
2019-12-24 08:31:11 C 03 34 37.881 -08 25 45.32 U F51
2019-12-28 08:36:07 C 03 43 45.630 -04 32 32.71 U F52
2019-12-28 08:53:10 C 03 43 47.104 -04 31 53.19 U F52
2019-12-28 09:10:18 C 03 43 48.610 -04 31 13.59 U F52
2020-01-15 01:56:24 C 04 19 24.49 +08 24 21.0 V 807
2020-01-15 02:06:43 C 04 19 25.28 +08 24 35.5 V 807
2020-01-15 02:16:45 C 04 19 26.02 +08 24 49.5 V 807
2020-01-18 04:56:02 C 04 25 14.28 +10 04 28.0 o 291
2020-01-18 05:12:14 C 04 25 15.47 +10 04 48.7 o 291
2020-01-18 05:28:27 C 04 25 16.68 +10 05 09.3 o 291