380321 (2002 HF8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4922843137 ± 3.04e-08
Semi-major axis (a)2.3163483267 AU ± 7.20e-09
Inclination (i)4.76412953° ± 7.73e-06
Long. of Asc. Node (Ω)48.53372268° ± 4.11e-05
Arg. of Perihelion (ω)261.85044286° ± 4.81e-05
Mean Anomaly (M)204.49954905° ± 3.00e-05
Mean Motion (n)0.2795802404°/day ± 1.30e-09
Perihelion dist (q)1.17604638 AU ± 7.05e-08
Aphelion dist (Q)3.45665027 AU ± 7.12e-08
Orbital Period3.52537891 yr ± 1.64e-08
Physical Parameters
H (abs. magnitude)18.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.256″
Uncertainty0
Orbit TypeAmor
MOID0.182918 AU
Observations Used192
Oppositions20
Arc Total1995-2023
First Observation Used1995-05-29
Last Observation Used2023-04-29
Observations (212)
Date Type RA Dec Mag Band Observatory
2023-04-17 07:48:50 C 12 14 34.890 +03 39 58.18 V G96
2023-04-17 07:56:56 C 12 14 34.505 +03 40 00.41 V G96
2023-04-17 08:05:01 C 12 14 34.084 +03 40 01.63 V G96
2023-04-17 08:13:07 C 12 14 33.734 +03 40 03.65 V G96
2023-04-23 07:11:07 C 12 08 02.239 +04 06 14.91 U F52
2023-04-23 07:28:23 C 12 08 01.451 +04 06 17.72 U F52
2023-04-23 07:45:41 C 12 08 00.677 +04 06 20.52 U F52
2023-04-23 08:02:58 C 12 07 59.901 +04 06 23.34 U F52
2023-04-29 03:11:03 C 12 02 25.069 +04 25 01.38 V G96
2023-04-29 03:22:33 C 12 02 24.644 +04 25 02.17 V G96
2023-04-29 03:32:13 C 12 02 24.216 +04 25 02.71 V G96
2023-04-29 03:41:53 C 12 02 23.845 +04 25 04.08 V G96