2021 WY1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3940669968 ± 6.51e-02
Semi-major axis (a)0.8994029171 AU ± 1.74e-02
Inclination (i)21.55074301° ± 5.45e+00
Long. of Asc. Node (Ω)64.53636258° ± 1.00e+00
Arg. of Perihelion (ω)227.47590732° ± 1.11e+00
Mean Anomaly (M)334.38969354° ± 5.84e+01
Mean Motion (n)1.1555225700°/day ± 3.35e-02
Perihelion dist (q)0.54498960 AU ± 5.95e-02
Aphelion dist (Q)1.25380020 AU ± 6.33e-02
Orbital Period0.85295400 yr ± 2.47e-02
Physical Parameters
H (abs. magnitude)24.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.516″
Uncertainty3
Orbit TypeAten
MOID0.031325 AU
Observations Used26
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-12-06
Observations (26)
Date Type RA Dec Mag Band Observatory
2021-11-27 07:16:41 C 04 57 11.50 +30 02 04.2 V 703
2021-11-27 07:25:25 C 04 57 02.08 +30 03 33.1 V 703
2021-11-28 07:43:57 C 04 32 58.45 +33 38 05.6 V V00
2021-11-28 07:58:05 C 04 32 44.68 +33 39 53.4 V V00
2021-11-28 08:05:09 C 04 32 37.82 +33 40 47.1 V V00
2021-11-28 10:05:33 C 04 30 41.68 +33 55 40.5 V I52
2021-11-28 10:05:52 C 04 30 41.39 +33 55 42.4 V I52
2021-11-28 10:06:10 C 04 30 41.12 +33 55 44.6 V I52
2021-11-28 10:06:28 C 04 30 40.80 +33 55 46.9 V I52
2021-11-28 18:58:34 C 04 22 54.15 +34 57 54.8 V 511
2021-11-28 19:02:46 C 04 22 50.25 +34 58 23.7 V 511
2021-11-28 19:06:57 C 04 22 46.52 +34 58 51.7 V 511
2021-11-28 19:10:38 C 04 22 43.41 +34 59 17.7 V 511
2021-11-28 19:13:47 C 04 22 40.52 +34 59 38.0 V 511
2021-11-28 20:33:14 C 04 21 28.68 +35 08 43.3 V 203
2021-11-28 20:55:04 C 04 21 09.04 +35 11 10.2 V 203
2021-11-28 21:14:06 C 04 20 51.92 +35 13 17.7 V 203
2021-11-28 21:42:31 C 04 20 26.18 +35 16 29.7 V 104
2021-11-28 21:50:17 C 04 20 19.21 +35 17 20.8 V 104
2021-11-30 07:16:59 C 03 53 41.59 +38 17 48.6 V I52
2021-11-30 07:22:21 C 03 53 37.46 +38 18 11.4 V I52
2021-11-30 07:31:36 C 03 53 30.47 +38 18 51.3 V I52
2021-11-30 07:31:50 C 03 53 30.29 +38 18 52.3 V I52
2021-12-06 04:14:52 C 02 44 16.49 +43 25 43.3 V I52
2021-12-06 04:22:58 C 02 44 13.72 +43 25 50.9 V I52
2021-12-06 04:25:08 C 02 44 12.97 +43 25 52.9 V I52