2021 WT1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6155743403 ± 5.19e-05
Semi-major axis (a)2.1222188408 AU ± 2.64e-04
Inclination (i)7.05864098° ± 5.40e-04
Long. of Asc. Node (Ω)262.19483838° ± 1.50e-04
Arg. of Perihelion (ω)244.82226750° ± 8.45e-04
Mean Anomaly (M)82.82040169° ± 7.48e-02
Mean Motion (n)0.3188063972°/day ± 5.94e-05
Perihelion dist (q)0.81583538 AU ± 1.50e-04
Aphelion dist (Q)3.42860230 AU ± 4.40e-04
Orbital Period3.09161388 yr ± 5.76e-04
Physical Parameters
H (abs. magnitude)23.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.211″
Uncertainty2
Orbit TypeApollo
MOID0.016551 AU
Observations Used63
Oppositions1
Arc Total2021-2021
First Observation Used2021-11-26
Last Observation Used2021-12-28
Observations (63)
Date Type RA Dec Mag Band Observatory
2021-12-21 17:41:23 C 01 28 30.74 +04 46 15.7 V 033
2021-12-21 17:42:12 C 01 28 30.40 +04 46 10.2 V 033
2021-12-22 01:56:47 C 01 24 58.13 +03 48 35.8 u 807
2021-12-22 01:59:06 C 01 24 57.09 +03 48 19.1 u 807
2021-12-22 02:01:26 C 01 24 56.07 +03 48 02.1 u 807
2021-12-24 00:55:03 C 01 03 03.15 -02 32 01.4 u 807
2021-12-24 01:00:38 C 01 03 00.15 -02 32 50.6 u 807
2021-12-24 01:06:31 C 01 02 57.03 -02 33 42.6 u 807
2021-12-25 18:01:29 C 00 40 28.69 -09 02 52.2 V 033
2021-12-25 18:02:24 C 00 40 28.12 -09 03 01.2 V 033
2021-12-28 01:37:30 C 00 03 52.63 -18 44 57.0 u 807
2021-12-28 01:46:31 C 00 03 45.86 -18 46 33.7 u 807
2021-12-28 01:55:29 C 00 03 39.23 -18 48 09.5 u 807