IAA RAS IAA Minor Planet Database

2021 QQ5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4757236000
Semi-major axis (a)2.0965866000 AU
Inclination (i)6.05810000°
Long. of Asc. Node (Ω)342.01351000°
Arg. of Perihelion (ω)316.14477000°
Mean Anomaly (M)154.87599000°
Mean Motion (n)0.3246645500°/day
Perihelion dist (q)1.09919090 AU
Aphelion dist (Q)3.09398230 AU
Orbital Period3.03577240 yr
Physical Parameters
H (abs. magnitude)24.88
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.580″
Uncertainty9
Orbit TypeAmor
MOID0.107711 AU
Observations Used18
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-09-04
Observations (18)
Date Type RA Dec Mag Band Observatory
2021-08-31 11:10:38 C 23 03 37.529 -08 32 09.46 – U F51
2021-08-31 11:28:23 C 23 03 37.306 -08 31 37.69 – U F51
2021-08-31 11:46:03 C 23 03 37.081 -08 31 05.97 – U F51
2021-09-01 00:40:18 C 23 03 37.63 -08 08 40.7 – V 033
2021-09-01 00:45:27 C 23 03 37.58 -08 08 31.6 – V 033
2021-09-01 00:50:37 C 23 03 37.57 -08 08 22.6 – V 033
2021-09-02 06:33:34 C 23 03 37.76 -07 18 05.4 – u H21
2021-09-02 06:41:45 C 23 03 37.67 -07 17 51.7 – u H21
2021-09-02 23:55:35 C 23 03 37.14 -06 50 10.8 – V 033
2021-09-03 00:00:44 C 23 03 37.06 -06 50 03.2 – V 033
2021-09-03 00:05:54 C 23 03 37.01 -06 49 54.9 – V 033
2021-09-03 23:27:04 C 23 03 35.96 -06 13 45.4 – V 033
2021-09-03 23:32:13 C 23 03 35.92 -06 13 37.2 – V 033
2021-09-03 23:37:22 C 23 03 35.88 -06 13 29.5 – V 033
2021-09-04 09:48:31 C 23 03 35.787 -05 57 57.55 – U F51
2021-09-04 10:11:23 C 23 03 35.491 -05 57 23.64 – U F51
2021-09-04 10:34:15 C 23 03 35.181 -05 56 49.97 – U F51
2021-09-04 10:56:07 C 23 03 34.887 -05 56 17.45 – U F51