2021 QA2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5735917000
Semi-major axis (a)2.0655673000 AU
Inclination (i)7.10235000°
Long. of Asc. Node (Ω)180.68782000°
Arg. of Perihelion (ω)226.47963000°
Mean Anomaly (M)133.49867000°
Mean Motion (n)0.3320053100°/day
Perihelion dist (q)0.88077500 AU
Aphelion dist (Q)3.25035960 AU
Orbital Period2.96865020 yr
Physical Parameters
H (abs. magnitude)24.04
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.630″
Uncertainty6
Orbit TypeApollo
MOID0.004553 AU
Observations Used100
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-15
Observations (103)
Date Type RA Dec Mag Band Observatory
2021-08-29 08:03:33 C 22 30 50.039 +13 11 36.86 U F52
2021-08-29 08:19:09 C 22 30 50.793 +13 11 51.85 U F52
2021-08-29 08:34:46 C 22 30 51.538 +13 12 06.60 U F52
2021-08-29 08:50:22 C 22 30 52.282 +13 12 21.36 U F52
2021-08-29 11:59:03 C 22 31 01.059 +13 15 16.56 V F51
2021-08-29 11:59:59 C 22 31 01.112 +13 15 17.54 V F51
2021-08-30 08:27:44 C 22 32 23.553 +13 34 53.89 U F51
2021-08-30 08:46:00 C 22 32 24.529 +13 35 12.33 U F51
2021-08-30 08:54:41 C 22 32 24.985 +13 35 21.13 U F51
2021-08-31 00:25:45 C 22 33 27.86 +13 50 37.7 V L01
2021-08-31 00:34:03 C 22 33 28.35 +13 50 46.3 V L01
2021-08-31 00:42:22 C 22 33 28.85 +13 50 55.2 V L01
2021-09-02 19:29:10 C 22 39 16.58 +15 07 43.5 V 033
2021-09-02 19:30:55 C 22 39 16.75 +15 07 45.8 V 033
2021-09-02 19:32:39 C 22 39 16.91 +15 07 48.1 V 033
2021-09-02 19:34:43 C 22 39 17.11 +15 07 50.9 V 033
2021-09-03 02:43:08 C 22 39 56.49 +15 17 12.0 V 033
2021-09-03 02:44:52 C 22 39 56.68 +15 17 14.4 V 033
2021-09-03 02:46:37 C 22 39 56.85 +15 17 16.6 V 033
2021-09-03 04:27:35 C 22 40 12.87 +15 19 53.4 o 691
2021-09-03 04:34:39 C 22 40 13.54 +15 20 03.3 o 691
2021-09-03 04:41:42 C 22 40 14.18 +15 20 13.4 o 691
2021-09-04 00:34:43 C 22 42 24.76 +15 47 37.7 V 033
2021-09-04 00:36:03 C 22 42 24.90 +15 47 39.6 V 033
2021-09-04 00:37:22 C 22 42 25.04 +15 47 41.4 V 033
2021-09-04 10:14:41 C 22 43 37.053 +16 02 37.02 V T12
2021-09-04 10:15:57 C 22 43 37.183 +16 02 38.94 V T12
2021-09-04 10:16:34 C 22 43 37.246 +16 02 39.87 V T12
2021-09-04 21:47:50 C 22 45 11.121 +16 20 16.56 V J04
2021-09-04 21:50:00 C 22 45 11.375 +16 20 20.19 V J04
2021-09-04 21:52:11 C 22 45 11.682 +16 20 23.82 V J04
2021-09-04 23:28:09 C 22 45 20.81 +16 22 34.5 V 033
2021-09-04 23:29:18 C 22 45 20.96 +16 22 36.4 V 033
2021-09-04 23:30:28 C 22 45 21.10 +16 22 38.2 V 033
2021-09-05 07:12:40 C 22 46 29.885 +16 35 48.53 V T12
2021-09-05 07:13:42 C 22 46 30.020 +16 35 50.16 V T12
2021-09-05 09:22:26 C 22 46 42.28 +16 39 12.3 o 291
2021-09-05 09:27:34 C 22 46 42.95 +16 39 20.6 o 291
2021-09-05 09:32:43 C 22 46 43.58 +16 39 29.2 o 291
2021-09-05 19:15:17 C 22 48 16.71 +16 55 43.2 V 033
2021-09-05 19:16:12 C 22 48 16.85 +16 55 44.8 V 033
2021-09-05 19:17:06 C 22 48 16.98 +16 55 46.5 V 033
2021-09-06 08:10:36 C 22 50 17.33 +17 19 46.8 o 695
2021-09-06 08:12:33 C 22 50 17.60 +17 19 50.4 o 695
2021-09-06 08:14:29 C 22 50 17.89 +17 19 53.9 o 695
2021-09-06 19:35:46 C 22 52 21.48 +17 41 19.8 V 033
2021-09-06 19:38:19 C 22 52 21.91 +17 41 25.1 V 033
2021-09-06 19:39:19 C 22 52 22.09 +17 41 27.0 V 033
2021-09-06 21:13:45 C 22 52 37.59 +17 44 46.0 V K88
2021-09-06 21:16:36 C 22 52 38.05 +17 44 51.3 V K88