2021 QC1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4569732000
Semi-major axis (a)1.5579718000 AU
Inclination (i)15.15689000°
Long. of Asc. Node (Ω)153.52661000°
Arg. of Perihelion (ω)245.64017000°
Mean Anomaly (M)37.78365000°
Mean Motion (n)0.5068327800°/day
Perihelion dist (q)0.84602040 AU
Aphelion dist (Q)2.26992320 AU
Orbital Period1.94464080 yr
Physical Parameters
H (abs. magnitude)22.84
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.580″
Uncertainty8
Orbit TypeApollo
MOID0.015296 AU
Observations Used41
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-08-28
Observations (42)
Date Type RA Dec Mag Band Observatory
2021-08-26 08:29:13 C 19 23 50.76 -09 12 25.6 V T08
2021-08-26 08:31:12 C 19 23 49.80 -09 12 45.2 V T08
2021-08-26 08:34:31 C 19 23 48.24 -09 13 17.7 V T08
2021-08-26 08:43:49 C 19 23 43.80 -09 14 50.0 V T08
2021-08-26 08:47:48 C 19 23 41.90 -09 15 29.3 V T08
2021-08-26 19:51:25 C 19 18 42.83 -11 10 42.6 X 958
2021-08-26 20:01:45 C 19 18 37.41 -11 12 33.2 X 958
2021-08-26 20:12:14 C 19 18 31.97 -11 14 26.4 X 958
2021-08-26 20:30:25 C 19 18 22.51 -11 17 54.5 V J95
2021-08-26 20:45:36 C 19 18 14.73 -11 20 39.6 V J95
2021-08-26 20:45:50 C 19 18 12.54 -11 20 26.6 Z L74
2021-08-26 20:52:20 C 19 18 09.13 -11 21 36.5 Z L74
2021-08-26 20:53:43 C 19 18 10.54 -11 22 07.9 V J95
2021-08-26 21:29:58 C 19 17 51.74 -11 28 43.0 q J69
2021-08-26 21:36:18 C 19 17 48.49 -11 29 52.3 q J69
2021-08-26 21:42:53 C 19 17 43.67 -11 30 54.9 V 203
2021-08-26 21:52:42 C 19 17 38.53 -11 32 42.5 V 203
2021-08-26 22:09:44 C 19 17 29.64 -11 35 48.0 V 203
2021-08-26 22:09:45 C 19 17 29.72 -11 35 49.0 V 204
2021-08-26 22:11:53 C 19 17 29.94 -11 36 21.4 q J69
2021-08-26 22:16:05 C 19 17 26.42 -11 36 58.6 V 204
2021-08-26 22:18:12 C 19 17 26.66 -11 37 31.1 q J69
2021-08-26 22:22:58 C 19 17 24.19 -11 38 22.6 q J69
2021-08-26 22:26:28 C 19 17 21.01 -11 38 52.2 V 204
2021-08-26 22:27:56 C 19 17 27.87 -11 36 33.6 X Y00
2021-08-26 22:29:33 C 19 17 27.02 -11 36 51.4 X Y00
2021-08-26 22:31:09 C 19 17 26.14 -11 37 09.3 X Y00
2021-08-26 23:18:55 C 19 16 56.02 -11 48 02.1 V J22
2021-08-26 23:29:24 C 19 16 50.40 -11 49 58.4 V J22
2021-08-26 23:39:51 C 19 16 44.80 -11 51 53.9 V J22
2021-08-27 01:00:58 C 19 16 10.55 -12 07 13.0 V W46
2021-08-27 01:29:25 C 19 15 55.13 -12 12 34.2 V W46
2021-08-27 01:41:36 C 19 15 48.43 -12 14 49.6 V W46
2021-08-27 12:17:08 C 19 10 04.98 -14 16 26.1 t Q63
2021-08-27 12:17:36 C 19 10 04.72 -14 16 30.5 t Q63
2021-08-27 12:19:31 C 19 10 03.53 -14 16 54.5 t Q63
2021-08-27 18:59:49 C 19 06 17.49 -15 43 47.1 X 595
2021-08-27 19:04:11 C 19 06 14.70 -15 44 43.9 X 595
2021-08-27 19:08:33 C 19 06 11.94 -15 45 40.1 X 595
2021-08-27 19:12:56 C 19 06 09.13 -15 46 36.4 X 595
2021-08-28 21:26:17 C 18 48 08.85 -21 57 53.5 q J69
2021-08-28 21:34:21 C 18 48 02.28 -21 59 57.5 q J69