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
2020-08-21 13:49:50 C 02 40 38.80 +59 17 36.5 – V T08
2020-08-21 13:55:08 C 02 40 12.70 +59 18 59.9 – V T08
2020-08-21 14:01:07 C 02 39 43.14 +59 20 33.9 – V T08
2020-08-21 14:24:22 C 02 37 48.21 +59 26 33.5 – V T08
2020-08-21 19:35:07 C 02 11 59.05 +60 32 35.0 – V C95
2020-08-21 19:52:33 C 02 10 30.65 +60 35 53.8 – V C95
2020-08-21 20:09:52 C 02 09 02.34 +60 39 07.8 – V C95
2020-08-21 20:37:12 C 02 06 44.50 +60 44 19.3 – V L34
2020-08-21 21:33:17 C 02 01 53.84 +60 54 00.8 – o K88
2020-08-21 21:34:05 C 02 01 50.59 +60 53 56.1 – V C77
2020-08-21 21:34:22 C 02 01 48.28 +60 54 11.4 – o K88
2020-08-21 21:35:27 C 02 01 42.76 +60 54 22.1 – o K88
2020-08-21 21:36:32 C 02 01 37.03 +60 54 33.2 – o K88
2020-08-21 21:36:40 C 02 01 37.38 +60 54 22.2 – V C77
2020-08-21 21:39:23 C 02 01 23.53 +60 54 49.6 – V C77
2020-08-21 21:46:26 C 02 00 48.04 +60 56 12.7 – V L34
2020-08-21 21:58:28 C 01 59 45.86 +60 58 11.4 – V L34
2020-08-21 22:01:41 C 01 59 27.81 +60 58 33.4 – V L01
2020-08-21 22:03:13 C 01 59 20.24 +60 58 41.3 – V C77
2020-08-21 22:05:07 C 01 59 10.06 +60 59 06.2 – V L01
2020-08-21 22:06:15 C 01 59 04.20 +60 59 17.1 – V L01
2020-08-21 22:08:30 C 01 58 51.47 +60 59 30.2 – V 033
2020-08-21 22:09:08 C 01 58 48.27 +60 59 36.1 – V 033
2020-08-21 22:09:50 C 01 58 44.64 +60 59 42.7 – V 033
2020-08-21 22:11:24 C 01 58 37.49 +61 00 06.0 – V L01
2020-08-21 22:22:04 C 01 57 43.47 +61 01 55.2 – V L34
2020-08-21 22:34:33 C 01 56 37.33 +61 03 40.6 – r 106
2020-08-21 22:38:09 C 01 56 18.77 +61 04 13.6 – r 106
2020-08-21 22:40:23 C 01 56 05.37 +61 04 42.6 – U L18
2020-08-21 22:41:18 C 01 56 00.61 +61 04 50.9 – U L18
2020-08-21 22:42:13 C 01 55 55.82 +61 04 58.9 – U L18
2020-08-21 22:43:09 C 01 55 51.04 +61 05 07.7 – U L18
2020-08-21 22:46:39 C 01 55 34.33 +61 05 09.2 – V 970
2020-08-21 22:48:25 C 01 55 25.09 +61 05 25.0 – V 970
2020-08-21 23:15:33 C 01 53 03.68 +61 09 39.5 – V 246
2020-08-21 23:15:43 C 01 53 02.89 +61 09 40.8 – V 246
2020-08-21 23:15:51 C 01 53 02.14 +61 09 42.1 – V 246
2020-08-21 23:16:17 C 01 52 59.80 +61 09 46.0 – V 246
2020-08-21 23:16:27 C 01 52 58.99 +61 09 47.2 – V 246
2020-08-21 23:16:35 C 01 52 58.21 +61 09 48.5 – V 246
2020-08-21 23:16:45 C 01 52 57.44 +61 09 49.8 – V 246
2020-08-21 23:21:38 C 01 52 34.12 +61 10 21.6 – V I93
2020-08-21 23:26:20 C 01 52 09.64 +61 11 01.5 – V I93
2020-08-21 23:26:52 C 01 52 07.11 +61 11 05.6 – V 958
2020-08-21 23:31:06 C 01 51 44.87 +61 11 41.6 – V I93
2020-08-21 23:32:09 C 01 51 39.75 +61 11 50.4 – V 958
2020-08-21 23:35:24 C 01 51 21.38 +61 12 29.2 – V K63
2020-08-21 23:37:17 C 01 51 11.71 +61 12 45.0 – V K63
2020-08-21 23:37:26 C 01 51 12.10 +61 12 34.0 – V 958
2020-08-21 23:38:55 C 01 51 03.06 +61 12 58.3 – V K63