IAA RAS IAA Minor Planet Database

2020 HZ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7011526000
Semi-major axis (a)2.5714671000 AU
Inclination (i)3.52137000°
Long. of Asc. Node (Ω)66.67399000°
Arg. of Perihelion (ω)224.27279000°
Mean Anomaly (M)116.41877000°
Mean Motion (n)0.2390191000°/day
Perihelion dist (q)0.76847630 AU
Aphelion dist (Q)4.37445790 AU
Orbital Period4.12355180 yr
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.320″
Uncertainty6
Orbit TypeApollo
MOID0.021880 AU
Observations Used58
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-05-03
Observations (58)
Date Type RA Dec Mag Band Observatory
2020-04-16 10:40:42 C 14 57 21.512 -02 19 13.85 – V F52
2020-04-16 10:57:41 C 14 57 23.565 -02 19 03.05 – V F52
2020-04-16 11:14:44 C 14 57 25.578 -02 18 51.78 – V F52
2020-04-16 11:31:44 C 14 57 27.591 -02 18 41.52 – V F52
2020-04-18 10:17:29 C 15 04 22.317 -01 45 14.52 – V F52
2020-04-18 10:34:30 C 15 04 24.857 -01 45 00.85 – V F52
2020-04-20 12:58:23 C 15 13 55.813 -00 58 59.60 – V F52
2020-04-23 09:08:28 C 15 32 35.72 +00 29 24.4 – V G96
2020-04-23 09:15:52 C 15 32 38.13 +00 29 36.2 – V G96
2020-04-23 09:23:16 C 15 32 40.56 +00 29 48.6 – V G96
2020-04-23 09:30:40 C 15 32 42.98 +00 30 00.3 – V G96
2020-04-23 11:06:44 C 15 33 14.48 +00 32 36.7 – V I52
2020-04-23 11:10:01 C 15 33 15.58 +00 32 42.3 – V I52
2020-04-23 11:13:20 C 15 33 16.67 +00 32 47.4 – V I52
2020-04-23 11:16:39 C 15 33 17.78 +00 32 53.2 – V I52
2020-04-23 22:12:06 C 15 37 21.29 +00 51 14.9 – V 246
2020-04-23 22:14:50 C 15 37 22.24 +00 51 20.4 – V 246
2020-04-23 22:15:08 C 15 37 22.35 +00 51 20.5 – V 246
2020-04-23 22:21:32 C 15 37 24.71 +00 51 29.5 – V 033
2020-04-23 22:24:32 C 15 37 25.82 +00 51 34.8 – V 033
2020-04-23 22:27:31 C 15 37 26.93 +00 51 40.6 – V 033
2020-04-23 22:38:17 C 15 37 30.93 +00 52 05.8 – V L01
2020-04-23 22:40:30 C 15 37 31.74 +00 52 09.4 – V L01
2020-04-23 22:43:20 C 15 37 32.82 +00 52 14.6 – V L01
2020-04-23 22:46:11 C 15 37 33.86 +00 52 19.4 – V L01
2020-04-23 22:48:25 C 15 37 34.71 +00 52 23.9 – V L01
2020-04-24 00:26:41 C 15 38 11.76 +00 55 21.3 – q I93
2020-04-24 01:19:59 C 15 38 31.52 +00 56 57.6 – q I93
2020-04-24 08:11:28 C 15 41 16.80 +01 10 01.3 – V I52
2020-04-24 08:12:40 C 15 41 17.28 +01 10 03.8 – V I52
2020-04-24 08:13:54 C 15 41 17.67 +01 10 05.1 – V I52
2020-04-24 08:15:07 C 15 41 18.21 +01 10 08.0 – V I52
2020-04-24 09:41:03 C 15 41 52.55 +01 12 51.9 – t 673
2020-04-24 09:49:57 C 15 41 56.07 +01 13 09.3 – t 673
2020-04-25 07:30:00 C 15 51 52.52 +01 59 08.5 – V I52
2020-04-25 07:36:59 C 15 51 55.88 +01 59 24.6 – V I52
2020-04-25 07:38:44 C 15 51 56.73 +01 59 28.6 – V I52
2020-04-25 07:40:28 C 15 51 57.54 +01 59 32.5 – V I52
2020-04-26 01:11:29 C 16 01 28.90 +02 43 21.5 – V J04
2020-04-26 01:12:12 C 16 01 29.29 +02 43 23.5 – V J04
2020-04-26 05:24:48 C 16 04 03.20 +02 54 45.7 – V I52
2020-04-26 05:27:32 C 16 04 04.83 +02 54 53.8 – V I52
2020-04-26 05:28:19 C 16 04 05.27 +02 54 55.8 – V I52
2020-04-26 05:29:04 C 16 04 05.78 +02 54 57.9 – V I52
2020-04-26 13:17:12 C 16 08 56.502 +03 17 52.35 – U F51
2020-04-26 13:32:52 C 16 09 06.365 +03 18 38.94 – U F51
2020-04-26 13:48:22 C 16 09 16.212 +03 19 25.37 – U F51
2020-04-26 14:03:51 C 16 09 26.060 +03 20 11.89 – U F51
2020-04-27 08:45:29 C 16 23 10.36 +04 21 07.1 – V I52
2020-04-27 08:46:23 C 16 23 11.07 +04 21 09.7 – V I52