2021 QH3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5956869000
Semi-major axis (a)2.7729469000 AU
Inclination (i)34.37757000°
Long. of Asc. Node (Ω)344.30382000°
Arg. of Perihelion (ω)331.14775000°
Mean Anomaly (M)335.40977000°
Mean Motion (n)0.2134478300°/day
Perihelion dist (q)1.12113880 AU
Aphelion dist (Q)4.42475500 AU
Orbital Period4.61755770 yr
Physical Parameters
H (abs. magnitude)22.55
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.830″
Uncertainty7
Orbit TypeAmor
MOID0.156600 AU
Observations Used36
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-15
Observations (38)
Date Type RA Dec Mag Band Observatory
2021-08-30 11:59:59 C 01 04 01.728 -00 26 16.79 U F51
2021-08-30 12:18:03 C 01 03 56.119 -00 24 05.57 U F51
2021-08-30 12:36:05 C 01 03 50.498 -00 21 54.50 U F51
2021-08-30 15:00:00 C 01 03 05.705 -00 04 27.33 V F51
2021-08-30 23:22:40 C 01 00 38.37 +00 56 09.9 X 958
2021-08-30 23:34:00 C 01 00 34.88 +00 57 32.1 X 958
2021-08-30 23:45:23 C 01 00 31.30 +00 58 54.2 X 958
2021-08-31 02:18:48 C 00 59 43.38 +01 17 26.3 V L01
2021-08-31 02:24:50 C 00 59 41.51 +01 18 10.1 V L01
2021-08-31 02:29:37 C 00 59 40.01 +01 18 44.9 V L01
2021-08-31 02:32:10 C 00 59 39.21 +01 19 03.8 V L01
2021-08-31 02:36:06 C 00 59 38.04 +01 19 31.9 V L01
2021-08-31 08:14:46 C 00 57 57.23 +02 00 28.5 q 734
2021-08-31 08:26:00 C 00 57 53.78 +02 01 48.8 q 734
2021-08-31 08:43:22 C 00 57 48.32 +02 03 54.2 q 734
2021-08-31 09:18:06 C 00 57 37.63 +02 08 04.6 q 734
2021-08-31 09:35:25 C 00 57 32.18 +02 10 10.7 q 734
2021-08-31 10:26:18 C 00 57 19.051 +02 16 31.12 U F52
2021-08-31 10:42:58 C 00 57 13.875 +02 18 31.62 U F52
2021-08-31 10:59:34 C 00 57 08.704 +02 20 31.38 U F52
2021-08-31 22:45:12 C 00 53 36.39 +03 44 49.0 V 033
2021-08-31 22:46:22 C 00 53 36.04 +03 44 57.5 V 033
2021-08-31 22:47:31 C 00 53 35.68 +03 45 06.0 V 033
2021-08-31 23:49:02 C 00 53 16.88 +03 52 31.6 V 104
2021-08-31 23:56:16 C 00 53 14.61 +03 53 22.9 V 104
2021-09-01 00:03:29 C 00 53 12.40 +03 54 14.6 V 104
2021-09-01 22:12:16 C 00 46 32.40 +06 31 20.4 V 033
2021-09-01 22:13:25 C 00 46 32.05 +06 31 28.0 V 033
2021-09-06 20:35:35 C 00 11 18.02 +19 08 33.2 V 033
2021-09-06 20:36:55 C 00 11 17.61 +19 08 40.9 V 033
2021-09-06 20:38:14 C 00 11 17.20 +19 08 48.5 V 033
2021-09-07 07:28:33 C 00 08 08.37 +20 09 12.6 V G96
2021-09-07 07:36:40 C 00 08 06.01 +20 09 57.3 V G96
2021-09-07 07:44:47 C 00 08 03.49 +20 10 42.2 V G96
2021-09-07 07:52:53 C 00 08 01.12 +20 11 25.7 V G96
2021-09-15 07:49:11 C 23 17 55.630 +33 18 01.70 V G96
2021-09-15 07:56:47 C 23 17 53.920 +33 18 22.50 V G96
2021-09-15 08:11:58 C 23 17 50.200 +33 19 06.60 V G96