IAA RAS IAA Minor Planet Database

2020 HZ9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5623094108 ± 1.01e-07
Semi-major axis (a)1.8571406136 AU ± 3.14e-08
Inclination (i)40.19250879° ± 1.46e-05
Long. of Asc. Node (Ω)106.40620240° ± 2.66e-05
Arg. of Perihelion (ω)172.16479950° ± 2.86e-05
Mean Anomaly (M)67.58357141° ± 2.22e-05
Mean Motion (n)0.3894440695°/day ± 9.88e-09
Perihelion dist (q)0.81285297 AU ± 1.87e-07
Aphelion dist (Q)2.90142826 AU ± 1.93e-07
Orbital Period2.53085452 yr ± 6.42e-08
Physical Parameters
H (abs. magnitude)18.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.279″
Uncertainty0
Orbit TypeApollo
MOID0.201982 AU
Observations Used56
Oppositions3
Arc Total2020-2025
First Observation Used2020-04-16
Last Observation Used2025-02-23
Observations (58)
Date Type RA Dec Mag Band Observatory
2020-04-16 11:36:57 C 21 48 17.03 +17 03 13.1 – V 703
2020-04-16 11:44:38 C 21 48 18.58 +17 03 01.0 – V 703
2020-04-28 11:25:08 C 22 48 40.36 +09 29 01.8 – V G96
2020-04-28 11:30:33 C 22 48 41.54 +09 28 53.3 – V G96
2020-04-28 11:37:02 C 22 48 42.93 +09 28 43.1 – V G96
2020-04-28 11:44:57 C 22 48 44.62 +09 28 30.3 – V G96
2020-04-29 11:17:40 C 22 53 48.34 +08 50 12.0 – V G96
2020-04-29 11:18:46 C 22 53 48.58 +08 50 10.6 – V G96
2020-04-29 11:21:16 C 22 53 49.10 +08 50 05.9 – V G96
2020-04-29 11:23:18 C 22 53 49.53 +08 50 02.5 – V G96
2020-04-30 11:07:53 C 22 58 56.75 +08 11 28.5 – V G96
2020-04-30 11:08:45 C 22 58 56.91 +08 11 26.7 – V G96
2020-04-30 11:09:37 C 22 58 57.08 +08 11 25.4 – V G96
2020-04-30 11:10:30 C 22 58 57.30 +08 11 23.8 – V G96
2020-04-30 11:13:18 C 22 58 57.86 +08 11 19.6 – V G96
2020-04-30 11:13:37 C 22 58 57.93 +08 11 17.7 – V I52
2020-04-30 11:14:09 C 22 58 58.09 +08 11 17.8 – V G96
2020-04-30 11:14:42 C 22 58 58.15 +08 11 15.7 – V I52
2020-04-30 11:14:59 C 22 58 58.27 +08 11 16.3 – V G96
2020-04-30 11:15:49 C 22 58 58.45 +08 11 15.0 – V G96
2020-04-30 11:15:49 C 22 58 58.46 +08 11 15.1 – V I52
2020-04-30 11:16:54 C 22 58 58.67 +08 11 13.6 – V G96
2020-04-30 11:16:54 C 22 58 58.69 +08 11 13.3 – V I52
2020-04-30 11:18:15 C 22 58 58.87 +08 11 11.6 – V G96
2020-04-30 11:19:35 C 22 58 59.21 +08 11 08.6 – V G96
2020-04-30 11:20:55 C 22 58 59.53 +08 11 07.0 – V G96
2020-05-01 11:15:23 C 23 04 09.74 +07 32 21.7 – V I52
2020-05-01 11:18:42 C 23 04 10.46 +07 32 16.9 – V I52
2020-05-01 11:22:02 C 23 04 11.15 +07 32 11.2 – V I52
2020-05-01 11:24:55 C 23 04 11.83 +07 32 06.4 – V G96
2020-05-01 11:31:17 C 23 04 13.12 +07 31 57.4 – V G96
2020-05-01 11:37:37 C 23 04 14.56 +07 31 46.7 – V G96
2020-11-12 06:51:47 C 05 16 29.63 -28 20 09.4 – V 807
2020-11-12 07:00:23 C 05 16 28.98 -28 20 09.0 – V 807
2020-11-12 07:08:59 C 05 16 28.33 -28 20 08.5 – V 807
2020-11-15 07:45:34 C 05 10 50.16 -28 12 36.0 – V 807
2020-11-15 07:54:08 C 05 10 49.47 -28 12 34.8 – V 807
2020-11-15 08:02:43 C 05 10 48.78 -28 12 33.6 – V 807
2020-12-15 03:53:15 C 04 16 26.92 -22 39 54.3 – V 807
2020-12-15 03:58:56 C 04 16 26.56 -22 39 50.0 – V 807
2020-12-15 04:04:38 C 04 16 26.21 -22 39 45.8 – V 807
2022-01-05 07:32:58 C 08 30 44.84 +31 26 23.7 – V I52
2022-01-05 07:52:36 C 08 30 43.77 +31 26 38.0 – V I52
2022-01-05 08:05:51 C 08 30 42.92 +31 26 45.6 – V I52
2025-01-05 14:35:43 C 13 25 57.799 +33 37 49.38 – X F51
2025-01-05 14:55:45 C 13 26 00.053 +33 38 02.71 – X F51
2025-01-05 15:35:27 C 13 26 04.543 +33 38 29.19 – X F51
2025-01-22 14:50:18 C 14 16 51.359 +38 50 24.65 – X F51
2025-01-22 15:07:08 C 14 16 53.610 +38 50 39.09 – X F51
2025-01-22 15:23:56 C 14 16 55.870 +38 50 53.33 – X F51