IAA RAS IAA Minor Planet Database

2021 QR3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4402893000
Semi-major axis (a)0.9358149000 AU
Inclination (i)9.44370000°
Long. of Asc. Node (Ω)356.51204000°
Arg. of Perihelion (ω)119.65539000°
Mean Anomaly (M)152.04531000°
Mean Motion (n)1.0887273400°/day
Perihelion dist (q)0.52378560 AU
Aphelion dist (Q)1.34784420 AU
Orbital Period0.90528420 yr
Physical Parameters
H (abs. magnitude)23.92
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.850″
Uncertainty7
Orbit TypeAten
MOID0.014005 AU
Observations Used36
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-09-13
Observations (36)
Date Type RA Dec Mag Band Observatory
2021-08-31 12:54:39 C 02 21 22.923 -07 57 05.27 – U F52
2021-08-31 13:12:29 C 02 21 27.010 -07 56 49.40 – U F52
2021-08-31 13:30:19 C 02 21 31.099 -07 56 33.31 – U F52
2021-08-31 13:48:12 C 02 21 35.199 -07 56 17.64 – U F52
2021-08-31 15:03:57 C 02 21 52.565 -07 55 09.36 – V F51
2021-08-31 15:04:55 C 02 21 52.787 -07 55 08.58 – V F51
2021-09-01 00:33:19 C 02 24 21.44 -07 46 44.6 – V L01
2021-09-01 00:40:04 C 02 24 23.05 -07 46 38.4 – V L01
2021-09-01 00:46:48 C 02 24 24.76 -07 46 31.3 – V L01
2021-09-01 01:32:01 C 02 24 36.10 -07 45 53.0 – V 033
2021-09-01 01:35:06 C 02 24 36.87 -07 45 50.1 – V 033
2021-09-01 01:38:10 C 02 24 37.62 -07 45 47.3 – V 033
2021-09-01 01:48:24 C 02 24 40.11 -07 45 33.2 – V L01
2021-09-02 02:10:53 C 02 31 30.37 -07 20 24.0 – V 033
2021-09-02 02:13:57 C 02 31 31.22 -07 20 20.4 – V 033
2021-09-02 02:17:02 C 02 31 32.09 -07 20 17.1 – V 033
2021-09-02 07:52:09 C 02 33 15.06 -07 13 45.7 – u H21
2021-09-02 08:00:12 C 02 33 17.38 -07 13 36.3 – u H21
2021-09-02 08:09:28 C 02 33 20.10 -07 13 26.0 – u H21
2021-09-04 01:45:53 C 02 47 48.39 -06 17 54.8 – V 033
2021-09-04 01:47:38 C 02 47 49.03 -06 17 51.6 – V 033
2021-09-04 01:49:22 C 02 47 49.70 -06 17 48.8 – V 033
2021-09-04 01:51:16 C 02 47 50.42 -06 17 46.2 – V 033
2021-09-04 14:22:26 C 02 52 55.861 -05 56 54.67 – U F51
2021-09-04 14:40:12 C 02 53 02.935 -05 56 24.55 – U F51
2021-09-04 14:58:01 C 02 53 10.068 -05 55 54.08 – U F51
2021-09-08 02:25:00 C 03 41 22.78 -02 35 31.3 – V 033
2021-09-08 02:25:54 C 03 41 23.47 -02 35 28.5 – V 033
2021-09-08 02:26:49 C 03 41 24.16 -02 35 25.3 – V 033
2021-09-08 13:58:21 C 03 50 45.149 -01 53 58.77 – U F52
2021-09-08 14:16:05 C 03 50 59.555 -01 52 53.40 – U F52
2021-09-08 14:51:31 C 03 51 28.371 -01 50 42.00 – U F52
2021-09-13 03:15:35 C 06 14 02.69 +08 09 25.2 – V 033
2021-09-13 03:16:19 C 06 14 03.99 +08 09 30.5 – V 033
2021-09-13 03:17:04 C 06 14 05.26 +08 09 35.6 – V 033
2021-09-13 03:17:48 C 06 14 06.60 +08 09 40.2 – V 033