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
2025-02-08 10:09:16 C 15 16 58.379 +44 58 36.41 V G96
2025-02-08 10:16:43 C 15 16 59.567 +44 58 43.07 V G96
2025-02-08 10:24:09 C 15 17 00.751 +44 58 51.35 V G96
2025-02-08 10:31:36 C 15 17 01.968 +44 58 57.54 V G96
2025-02-23 11:37:26 C 16 21 06.487 +50 20 03.80 V G96
2025-02-23 11:44:52 C 16 21 07.945 +50 20 10.00 V G96
2025-02-23 11:52:17 C 16 21 09.331 +50 20 16.33 V G96
2025-02-23 11:59:43 C 16 21 10.703 +50 20 22.31 V G96