IAA RAS IAA Minor Planet Database

2020 HQ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2140477000
Semi-major axis (a)1.2510161000 AU
Inclination (i)0.14148000°
Long. of Asc. Node (Ω)251.57842000°
Arg. of Perihelion (ω)286.61822000°
Mean Anomaly (M)17.37341000°
Mean Motion (n)0.7043844100°/day
Perihelion dist (q)0.98323900 AU
Aphelion dist (Q)1.51879320 AU
Orbital Period1.39924690 yr
Physical Parameters
H (abs. magnitude)27.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.740″
Uncertainty5
Orbit TypeApollo
MOID0.001769 AU
Observations Used114
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-05-19
Observations (124)
Date Type RA Dec Mag Band Observatory
2020-04-24 23:21:46 C 10 55 21.429 +01 16 02.84 – V J04
2020-04-24 23:22:47 C 10 55 22.564 +01 15 55.35 – V J04
2020-04-24 23:23:47 C 10 55 23.642 +01 15 48.68 – V J04
2020-04-25 03:03:57 C 11 00 09.73 +00 49 19.1 – V I52
2020-04-25 03:06:31 C 11 00 12.51 +00 49 01.0 – V I52
2020-04-25 03:09:05 C 11 00 15.30 +00 48 42.6 – V I52
2020-04-25 03:10:08 C 11 00 16.45 +00 48 35.1 – V I52
2020-04-25 05:45:59 C 11 03 05.51 +00 30 15.4 – V G96
2020-04-25 05:53:26 C 11 03 13.59 +00 29 23.3 – V G96
2020-04-25 06:00:54 C 11 03 21.78 +00 28 30.3 – V G96
2020-04-25 06:08:20 C 11 03 29.90 +00 27 38.0 – V G96
2020-04-25 20:40:50 C 11 20 57.00 -01 15 17.3 – V K87
2020-04-25 20:45:33 C 11 21 02.06 -01 15 49.3 – V K87
2020-04-25 20:50:38 C 11 21 07.52 -01 16 24.3 – V K87
2020-04-26 03:17:15 C 11 28 47.83 -01 58 14.2 – V I52
2020-04-26 03:17:41 C 11 28 48.27 -01 58 17.0 – V I52
2020-04-26 03:18:07 C 11 28 48.71 -01 58 19.7 – V I52
2020-04-26 03:18:34 C 11 28 49.18 -01 58 22.9 – V I52
2020-04-26 20:28:26 C 11 47 58.56 -03 51 48.8 – V 246
2020-04-26 20:28:48 C 11 47 58.91 -03 51 51.8 – V 246
2020-04-26 20:29:00 C 11 47 59.08 -03 51 51.9 – V 246
2020-04-26 20:29:12 C 11 47 59.29 -03 51 53.6 – V 246
2020-04-26 20:29:24 C 11 47 59.59 -03 51 55.0 – V 246
2020-04-26 20:29:36 C 11 47 59.74 -03 51 56.4 – V 246
2020-04-26 20:29:49 C 11 47 59.92 -03 51 58.3 – V 246
2020-04-27 03:27:46 C 11 55 42.71 -04 33 28.7 – V I52
2020-04-27 03:28:12 C 11 55 43.10 -04 33 31.3 – V I52
2020-04-27 03:28:39 C 11 55 43.54 -04 33 33.9 – V I52
2020-04-27 03:29:05 C 11 55 43.94 -04 33 36.6 – V I52
2020-04-27 06:37:35 C 11 58 43.54 -04 52 35.8 – V 703
2020-04-27 06:45:12 C 11 58 50.75 -04 53 21.0 – V 703
2020-04-27 06:52:49 C 11 58 58.00 -04 54 05.3 – V 703
2020-04-27 07:00:25 C 11 59 05.49 -04 54 51.4 – V 703
2020-04-27 20:49:00 C 12 13 31.88 -06 16 12.2 – V 246
2020-04-27 20:50:02 C 12 13 32.87 -06 16 17.6 – V 246
2020-04-27 20:50:14 C 12 13 32.96 -06 16 19.6 – V 246
2020-04-27 20:50:35 C 12 13 33.32 -06 16 20.6 – V 246
2020-04-27 20:50:57 C 12 13 33.64 -06 16 22.7 – V 246
2020-04-27 20:51:07 C 12 13 33.81 -06 16 24.3 – V 246
2020-04-28 03:34:37 C 12 20 23.21 -06 51 30.7 – V I52
2020-04-28 03:35:51 C 12 20 24.31 -06 51 37.0 – V I52
2020-04-28 03:37:06 C 12 20 25.43 -06 51 44.2 – V I52
2020-04-29 05:40:20 C 12 44 10.18 -08 59 57.8 – V I52
2020-04-29 05:40:56 C 12 44 10.62 -09 00 00.3 – V I52
2020-04-29 05:41:33 C 12 44 11.07 -09 00 03.2 – V I52
2020-04-29 05:42:08 C 12 44 11.53 -09 00 05.9 – V I52
2020-04-30 03:58:14 C 13 02 34.99 -10 32 37.5 – V I52
2020-04-30 03:58:39 C 13 02 35.28 -10 32 39.2 – V I52
2020-04-30 03:59:05 C 13 02 35.58 -10 32 41.2 – V I52
2020-04-30 03:59:31 C 13 02 35.91 -10 32 42.6 – V I52