IAA RAS IAA Minor Planet Database

2020 QH4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8584914000
Semi-major axis (a)3.4525269000 AU
Inclination (i)55.61296000°
Long. of Asc. Node (Ω)329.99790000°
Arg. of Perihelion (ω)266.13418000°
Mean Anomaly (M)301.91381000°
Mean Motion (n)0.1536379300°/day
Perihelion dist (q)0.48856220 AU
Aphelion dist (Q)6.41649160 AU
Orbital Period6.41513210 yr
Physical Parameters
H (abs. magnitude)19.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.370″
Uncertainty6
Orbit TypeApollo
MOID0.033192 AU
Observations Used213
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-09-09
Observations (216)
Date Type RA Dec Mag Band Observatory
2020-08-22 21:05:17 C 00 05 58.04 +61 18 43.3 – V K83
2020-08-22 21:19:29 C 00 04 56.47 +61 17 18.6 – V 160
2020-08-22 21:22:45 C 00 04 42.39 +61 16 59.2 – V 160
2020-08-22 21:25:57 C 00 04 28.51 +61 16 39.9 – V 160
2020-08-22 21:29:13 C 00 04 14.43 +61 16 20.2 – V 160
2020-08-22 21:45:19 C 00 03 04.81 +61 14 22.4 – V Z80
2020-08-22 21:45:51 C 00 02 49.98 +61 14 58.3 – V N88
2020-08-22 21:46:17 C 00 02 48.16 +61 14 55.5 – V N88
2020-08-22 21:46:43 C 00 02 46.31 +61 14 52.7 – V N88
2020-08-22 21:47:11 C 00 02 44.37 +61 14 49.7 – V N88
2020-08-22 21:48:39 C 00 02 50.46 +61 14 01.9 – V Z80
2020-08-22 21:48:53 C 00 02 37.02 +61 14 38.1 – V N88
2020-08-22 21:49:18 C 00 02 35.22 +61 14 35.6 – V N88
2020-08-22 21:49:43 C 00 02 33.46 +61 14 32.4 – V N88
2020-08-22 21:51:59 C 00 02 36.28 +61 13 40.6 – V Z80
2020-08-22 21:52:56 C 00 02 32.26 +61 13 49.9 – V 204
2020-08-22 21:55:32 C 00 02 21.08 +61 13 18.8 – V Z80
2020-08-22 21:58:53 C 00 02 06.72 +61 13 12.6 – V 204
2020-08-22 21:59:16 C 00 02 05.04 +61 12 55.0 – V Z80
2020-08-22 22:03:04 C 00 01 48.70 +61 12 31.4 – V Z80
2020-08-22 22:10:25 C 00 01 17.53 +61 11 44.8 – V J69
2020-08-22 22:10:39 C 00 01 16.45 +61 11 42.9 – V Z80
2020-08-22 22:14:09 C 00 01 01.68 +61 11 20.4 – V J69
2020-08-22 22:17:52 C 00 00 45.80 +61 10 56.6 – V J69
2020-08-22 22:21:36 C 00 00 29.97 +61 10 32.8 – V J69
2020-08-22 22:25:20 C 00 00 14.09 +61 10 08.5 – V J69
2020-08-22 22:29:04 C 23 59 58.25 +61 09 43.9 – V J69
2020-08-23 10:27:25 C 23 14 43.90 +59 24 57.1 – L 658
2020-08-23 10:28:05 C 23 14 41.60 +59 24 49.7 – L 658
2020-08-23 10:28:45 C 23 14 39.37 +59 24 42.7 – L 658
2020-08-23 10:29:27 C 23 14 37.08 +59 24 35.4 – L 658
2020-08-23 10:30:07 C 23 14 34.79 +59 24 28.0 – L 658
2020-08-23 10:30:49 C 23 14 32.52 +59 24 20.7 – L 658
2020-08-23 19:54:19 C 22 46 36.50 +57 39 39.5 – q K38
2020-08-23 19:59:14 C 22 46 23.27 +57 38 43.0 – q K38
2020-08-23 20:04:03 C 22 46 10.28 +57 37 48.0 – q K38
2020-08-23 20:09:02 C 22 45 56.81 +57 36 51.2 – q K38
2020-08-23 20:18:50 C 22 45 30.49 +57 34 58.9 – q K38
2020-08-23 20:24:04 C 22 45 16.42 +57 33 59.3 – q K38
2020-08-23 20:29:08 C 22 45 02.86 +57 33 00.9 – q K38
2020-08-23 22:04:06 C 22 40 53.57 +57 14 29.3 – V J95
2020-08-23 22:06:03 C 22 40 48.50 +57 14 06.2 – V J95
2020-08-23 22:07:58 C 22 40 43.53 +57 13 44.2 – V J95
2020-08-23 22:09:56 C 22 40 38.47 +57 13 21.3 – V J95
2020-08-24 22:49:11 C 21 52 07.51 +52 23 13.3 – V K87
2020-08-24 22:49:28 C 21 52 07.09 +52 23 10.7 – V K87
2020-08-24 22:49:43 C 21 52 06.75 +52 23 07.7 – V K87
2020-08-24 22:50:00 C 21 52 06.30 +52 23 04.7 – V K87
2020-08-24 22:50:14 C 21 52 05.94 +52 23 01.6 – V K87
2020-08-25 20:39:56 C 21 25 42.11 +48 33 25.4 – V 203