2021 QY3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5150485000
Semi-major axis (a)1.7243769000 AU
Inclination (i)2.67024000°
Long. of Asc. Node (Ω)164.39956000°
Arg. of Perihelion (ω)238.74074000°
Mean Anomaly (M)289.77659000°
Mean Motion (n)0.4352670500°/day
Perihelion dist (q)0.83623920 AU
Aphelion dist (Q)2.61251460 AU
Orbital Period2.26437470 yr
Physical Parameters
H (abs. magnitude)25.78
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.580″
Uncertainty7
Orbit TypeApollo
MOID0.001341 AU
Observations Used15
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-06
Observations (16)
Date Type RA Dec Mag Band Observatory
2021-08-31 06:10:49 C 20 13 19.722 -12 23 51.42 U F51
2021-08-31 06:27:42 C 20 13 11.946 -12 24 20.45 U F51
2021-08-31 06:44:32 C 20 13 04.130 -12 24 49.42 U F51
2021-08-31 07:01:27 C 20 12 56.279 -12 25 18.24 U F51
2021-09-01 02:35:07 C 20 03 46.05 -12 58 12.5 V 807
2021-09-01 02:37:19 C 20 03 44.83 -12 58 16.9 V 807
2021-09-01 02:39:50 C 20 03 43.44 -12 58 21.7 V 807
2021-09-01 20:40:55 C 19 53 37.11 -13 39 45.1 V 033
2021-09-01 20:42:35 C 19 53 36.01 -13 39 49.3 V 033
2021-09-01 20:44:15 C 19 53 34.95 -13 39 53.2 V 033
2021-09-01 20:46:14 C 19 53 33.65 -13 39 57.6 V 033
2021-09-02 03:29:29 C 19 49 20.40 -13 55 03.5 V 654
2021-09-02 04:16:27 C 19 48 46.83 -13 56 58.4 V 654
2021-09-02 04:57:35 C 19 48 17.12 -13 58 38.3 V 654
2021-09-05 20:47:46 C 17 59 15.481 -18 41 17.06 V J04
2021-09-06 20:56:11 C 16 59 24.614 -19 36 19.77 V J04