2020 HH2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4456575684 ± 2.52e-05
Semi-major axis (a)2.0439474880 AU ± 1.03e-04
Inclination (i)9.16132700° ± 4.35e-04
Long. of Asc. Node (Ω)86.39868324° ± 2.17e-04
Arg. of Perihelion (ω)115.08864523° ± 4.55e-04
Mean Anomaly (M)332.48374314° ± 5.24e-02
Mean Motion (n)0.3372932696°/day ± 2.56e-05
Perihelion dist (q)1.13304682 AU ± 7.71e-05
Aphelion dist (Q)2.95484816 AU ± 1.58e-04
Orbital Period2.92216410 yr ± 2.22e-04
Physical Parameters
H (abs. magnitude)23.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.273″
Uncertainty2
Orbit TypeAmor
MOID0.189879 AU
Observations Used56
Oppositions1
Arc Total2020-2020
First Observation Used2020-04-18
Last Observation Used2020-06-10
Observations (58)
Date Type RA Dec Mag Band Observatory
2020-05-23 08:50:49 C 16 30 29.77 -01 14 03.8 V G96
2020-05-23 08:58:22 C 16 30 29.72 -01 14 21.5 V G96
2020-05-23 09:05:56 C 16 30 29.62 -01 14 38.1 V G96
2020-05-23 09:13:30 C 16 30 29.60 -01 14 56.2 V G96
2020-06-10 07:53:54 C 16 30 18.93 -15 07 56.0 V V06
2020-06-10 07:56:27 C 16 30 18.95 -15 07 59.5 V V06
2020-06-10 07:59:00 C 16 30 18.92 -15 08 03.1 V V06
2020-06-10 08:01:34 C 16 30 18.92 -15 08 07.3 V V06