2021 QM

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3874909000
Semi-major axis (a)1.6305266000 AU
Inclination (i)17.98187000°
Long. of Asc. Node (Ω)146.96551000°
Arg. of Perihelion (ω)227.79272000°
Mean Anomaly (M)356.17593000°
Mean Motion (n)0.4733825500°/day
Perihelion dist (q)0.99871240 AU
Aphelion dist (Q)2.26234080 AU
Orbital Period2.08205320 yr
Physical Parameters
H (abs. magnitude)24.77
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.760″
Uncertainty8
Orbit TypeApollo
MOID0.070935 AU
Observations Used12
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-08-21
Observations (12)
Date Type RA Dec Mag Band Observatory
2021-08-17 12:20:43 C 23 42 25.921 -02 26 57.06 U F51
2021-08-17 12:37:52 C 23 42 33.428 -02 28 41.31 U F51
2021-08-17 12:55:04 C 23 42 41.007 -02 30 26.41 U F51
2021-08-17 14:48:27 C 23 43 31.229 -02 41 58.71 V F51
2021-08-17 14:49:22 C 23 43 31.657 -02 42 04.55 V F51
2021-08-18 12:15:19 C 23 53 56.617 -04 58 05.21 V F51
2021-08-18 12:23:48 C 23 54 00.636 -04 59 00.70 V F51
2021-08-18 12:32:19 C 23 54 04.668 -04 59 56.29 V F51
2021-08-19 00:59:15 C 00 00 25.71 -06 23 32.8 V L01
2021-08-19 01:02:22 C 00 00 27.30 -06 23 54.1 V L01
2021-08-19 01:06:16 C 00 00 29.29 -06 24 21.2 V L01
2021-08-21 14:04:57 C 00 35 07.429 -13 45 37.98 V F51