IAA RAS IAA Minor Planet Database

2021 QY1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3442803000
Semi-major axis (a)1.5413807000 AU
Inclination (i)0.56289000°
Long. of Asc. Node (Ω)73.66156000°
Arg. of Perihelion (ω)285.77297000°
Mean Anomaly (M)64.74293000°
Mean Motion (n)0.5150379400°/day
Perihelion dist (q)1.01071370 AU
Aphelion dist (Q)2.07204770 AU
Orbital Period1.91366040 yr
Physical Parameters
H (abs. magnitude)26.52
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.720″
Uncertainty6
Orbit TypeAmor
MOID0.010790 AU
Observations Used17
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-10-07
Observations (17)
Date Type RA Dec Mag Band Observatory
2021-08-29 06:54:16 C 23 34 57.93 -29 12 24.6 – V W94
2021-08-29 07:02:41 C 23 35 06.88 -29 11 57.8 – V W94
2021-08-29 07:10:51 C 23 35 15.58 -29 11 30.0 – V W94
2021-08-29 08:47:50 C 23 37 01.50 -29 05 40.4 – V W95
2021-08-29 08:55:18 C 23 37 09.77 -29 05 11.7 – V W95
2021-08-29 09:02:45 C 23 37 18.05 -29 04 43.6 – V W95
2021-08-29 10:13:40 C 23 39 10.932 -29 05 37.38 – V F51
2021-08-29 10:28:53 C 23 39 27.440 -29 04 50.09 – V F51
2021-08-29 10:44:08 C 23 39 43.961 -29 04 01.86 – V F51
2021-08-30 03:52:17 C 00 00 53.54 -27 53 29.3 – V W95
2021-08-30 03:59:49 C 00 01 02.16 -27 52 59.9 – V W95
2021-08-30 04:07:22 C 00 01 11.05 -27 52 28.5 – V W95
2021-09-13 14:31:35 C 04 54 21.687 +08 23 13.96 – V T12
2021-09-13 14:34:52 C 04 54 22.526 +08 23 23.54 – V T12
2021-09-13 14:38:50 C 04 54 23.549 +08 23 35.04 – V T12
2021-10-07 14:50:23 C 06 05 13.605 +18 47 54.90 – V T12
2021-10-07 15:00:39 C 06 05 13.713 +18 47 59.22 – V T12