2021 QD1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3145022000
Semi-major axis (a)1.4681512000 AU
Inclination (i)5.51650000°
Long. of Asc. Node (Ω)153.93950000°
Arg. of Perihelion (ω)193.29674000°
Mean Anomaly (M)130.34635000°
Mean Motion (n)0.5540486200°/day
Perihelion dist (q)1.00641440 AU
Aphelion dist (Q)1.92988800 AU
Orbital Period1.77891900 yr
Physical Parameters
H (abs. magnitude)28.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual1.310″
Uncertainty5
Orbit TypeAmor
MOID0.000678 AU
Observations Used26
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-08-28
Observations (26)
Date Type RA Dec Mag Band Observatory
2021-08-27 08:46:28 C 20 22 43.15 -12 41 17.1 V T05
2021-08-27 08:51:05 C 20 23 18.02 -12 46 51.6 V T05
2021-08-27 10:18:48 C 20 35 02.37 -14 36 09.3 V T05
2021-08-27 12:04:36 C 20 51 12.64 -16 53 48.5 V T08
2021-08-27 12:05:16 C 20 51 19.19 -16 54 41.5 V T08
2021-08-27 12:05:56 C 20 51 25.85 -16 55 35.7 V T08
2021-08-27 12:06:35 C 20 51 32.33 -16 56 27.9 V T08
2021-08-27 12:07:15 C 20 51 39.04 -16 57 21.9 V T08
2021-08-27 12:27:22 C 20 59 20.33 -17 43 00.4 q 900
2021-08-27 12:28:19 C 20 59 29.89 -17 44 20.6 q 900
2021-08-27 12:29:15 C 20 59 39.51 -17 45 41.6 q 900
2021-08-27 12:30:11 C 20 59 49.07 -17 47 01.6 q 900
2021-08-27 14:27:30 C 21 21 13.60 -20 37 12.4 q 900
2021-08-27 14:28:26 C 21 21 24.54 -20 38 34.6 q 900
2021-08-27 14:29:22 C 21 21 35.51 -20 39 56.6 q 900
2021-08-27 14:30:18 C 21 21 46.53 -20 41 18.7 q 900
2021-08-27 16:37:28 C 21 48 32.21 -23 44 19.9 q 900
2021-08-27 16:38:25 C 21 48 44.90 -23 45 38.5 q 900
2021-08-27 16:39:21 C 21 48 57.62 -23 46 57.0 q 900
2021-08-27 16:40:17 C 21 49 10.34 -23 48 15.9 q 900
2021-08-28 01:40:24 C 00 23 12.20 -31 43 13.3 X Y00
2021-08-28 01:41:33 C 00 23 30.20 -31 43 43.9 X Y00
2021-08-28 01:42:41 C 00 23 48.03 -31 44 13.8 X Y00
2021-08-28 03:29:17 C 00 50 38.03 -32 15 26.7 X Y00
2021-08-28 03:30:25 C 00 50 54.35 -32 15 36.8 X Y00
2021-08-28 03:31:33 C 00 51 10.83 -32 15 47.1 X Y00