2021 WZ1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5900520868 ± 3.78e-01
Semi-major axis (a)2.0520021182 AU ± 1.72e+00
Inclination (i)1.94622931° ± 1.00e+00
Long. of Asc. Node (Ω)250.03420235° ± 3.76e-01
Arg. of Perihelion (ω)234.69314567° ± 7.06e-01
Mean Anomaly (M)113.41475729° ± 6.01e+02
Mean Motion (n)0.3353306700°/day ± 4.22e-01
Perihelion dist (q)0.84121830 AU ± 1.05e+00
Aphelion dist (Q)3.26255970 AU ± 2.85e+00
Orbital Period2.93921120 yr ± 3.70e+00
Physical Parameters
H (abs. magnitude)26.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.201″
Uncertainty3
Orbit TypeApollo
MOID0.001021 AU
Observations Used51
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-12-03
Observations (64)
Date Type RA Dec Mag Band Observatory
2021-12-01 22:25:18 C 04 34 17.05 +23 04 33.3 V Z80
2021-12-01 22:32:26 C 04 34 29.60 +23 04 22.7 V Z80
2021-12-01 22:39:38 C 04 34 42.32 +23 04 11.7 V Z80
2021-12-02 01:08:40 C 04 39 20.10 +22 59 18.9 V J95
2021-12-02 01:13:11 C 04 39 28.95 +22 59 08.1 V J95
2021-12-02 01:19:22 C 04 39 41.13 +22 58 53.0 V J95
2021-12-02 01:23:51 C 04 39 50.02 +22 58 41.8 V J95
2021-12-02 02:30:02 C 04 41 59.65 +22 55 23.1 V 033
2021-12-02 02:30:26 C 04 42 00.51 +22 55 21.9 V 033
2021-12-02 20:34:38 C 05 46 08.42 +20 56 05.9 V 033
2021-12-02 20:34:57 C 05 46 10.07 +20 56 01.7 V 033
2021-12-03 10:24:54 C 07 37 34.50 +13 47 48.1 V I52
2021-12-03 10:25:28 C 07 37 40.65 +13 47 15.9 V I52
2021-12-03 10:26:01 C 07 37 46.76 +13 46 43.9 V I52