2021 WQ2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3169329295
Semi-major axis (a)1.0552643942 AU
Inclination (i)6.25297819°
Long. of Asc. Node (Ω)208.43218912°
Arg. of Perihelion (ω)86.08143726°
Mean Anomaly (M)329.40157644°
Mean Motion (n)0.9091622900°/day
Perihelion dist (q)0.72080030 AU
Aphelion dist (Q)1.38979570 AU
Orbital Period1.08408330 yr
Physical Parameters
H (abs. magnitude)23.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.267″
Uncertainty
Orbit TypeApollo
MOID0.008115 AU
Observations Used23
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-06
Observations (25)
Date Type RA Dec Mag Band Observatory
2021-11-26 06:30:02 C 01 06 15.471 -08 42 18.25 U F52
2021-11-26 06:46:30 C 01 06 17.427 -08 42 02.52 U F52
2021-11-26 07:02:50 C 01 06 19.379 -08 41 46.91 U F52
2021-11-26 08:56:51 C 01 06 33.064 -08 39 57.34 V F51
2021-11-26 08:57:47 C 01 06 33.179 -08 39 56.57 V F51
2021-11-27 01:35:14 C 01 08 42.11 -08 23 42.4 V 807
2021-11-27 01:40:33 C 01 08 42.72 -08 23 37.1 V 807
2021-11-27 01:45:52 C 01 08 43.31 -08 23 31.8 V 807
2021-11-27 09:33:32 C 01 09 40.725 -08 16 48.47 V F52
2021-11-27 09:51:10 C 01 09 42.753 -08 16 32.41 V F52
2021-11-27 10:08:45 C 01 09 44.807 -08 16 15.68 V F52
2021-11-28 02:53:19 C 01 11 50.11 -08 01 02.2 V I52
2021-11-28 02:55:53 C 01 11 50.53 -08 00 59.7 V I52
2021-11-28 02:58:27 C 01 11 50.74 -08 00 58.6 V I52
2021-11-28 03:01:00 C 01 11 51.11 -08 00 55.1 V I52
2021-12-01 02:50:12 C 01 20 02.51 -06 58 11.3 V V06
2021-12-01 02:52:35 C 01 20 02.76 -06 58 10.0 V V06
2021-12-01 02:54:58 C 01 20 02.97 -06 58 07.6 V V06
2021-12-01 02:57:20 C 01 20 03.22 -06 58 05.3 V V06
2021-12-04 01:34:31 C 01 27 19.78 -05 59 53.0 V 807
2021-12-04 01:47:43 C 01 27 20.95 -05 59 42.5 V 807
2021-12-04 01:59:26 C 01 27 22.02 -05 59 33.8 V 807
2021-12-06 02:07:28 C 01 31 59.96 -05 22 05.6 V 807
2021-12-06 02:19:41 C 01 32 01.03 -05 21 56.3 V 807
2021-12-06 02:31:23 C 01 32 02.02 -05 21 47.5 V 807