391211 (2006 HZ51)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4499537972 ± 3.53e-08
Semi-major axis (a)1.8975574207 AU ± 6.58e-09
Inclination (i)12.41281689° ± 5.34e-06
Long. of Asc. Node (Ω)84.26548179° ± 3.21e-05
Arg. of Perihelion (ω)193.37482502° ± 3.21e-05
Mean Anomaly (M)138.06129057° ± 9.95e-06
Mean Motion (n)0.3770681812°/day ± 1.96e-09
Perihelion dist (q)1.04374425 AU ± 6.70e-08
Aphelion dist (Q)2.75137059 AU ± 6.76e-08
Orbital Period2.61392059 yr ± 1.36e-08
Physical Parameters
H (abs. magnitude)18.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.287″
Uncertainty0
Orbit TypeAmor
MOID0.033805 AU
Observations Used162
Oppositions14
Arc Total2001-2024
First Observation Used2001-10-14
Last Observation Used2024-02-08
Observations (208)
Date Type RA Dec Mag Band Observatory
2022-11-18 11:32:30 C 03 06 38.276 +04 12 03.34 U F51
2024-01-30 09:33:33 C 08 58 02.651 +32 17 37.43 V G96
2024-01-30 09:48:54 C 08 58 01.708 +32 17 43.87 V G96
2024-01-30 09:56:35 C 08 58 01.218 +32 17 47.62 V G96
2024-02-08 07:32:52 C 08 44 30.628 +33 33 02.92 X F52
2024-02-08 07:50:34 C 08 44 29.491 +33 33 08.32 X F52
2024-02-08 08:08:21 C 08 44 28.315 +33 33 14.16 X F52
2024-02-08 08:26:06 C 08 44 27.131 +33 33 19.74 X F52