620063 (2009 DH39)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6001341132 ± 2.12e-08
Semi-major axis (a)1.8487968613 AU ± 2.47e-09
Inclination (i)53.69118704° ± 1.64e-05
Long. of Asc. Node (Ω)155.39526322° ± 3.55e-06
Arg. of Perihelion (ω)68.23130140° ± 4.97e-06
Mean Anomaly (M)215.21618894° ± 4.96e-06
Mean Motion (n)0.3920834251°/day ± 7.85e-10
Perihelion dist (q)0.73927080 AU ± 3.93e-08
Aphelion dist (Q)2.95832293 AU ± 3.95e-08
Orbital Period2.51381777 yr ± 5.03e-09
Physical Parameters
H (abs. magnitude)18.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.306″
Uncertainty0
Orbit TypeApollo
MOID0.019185 AU
Observations Used261
Oppositions9
Arc Total2009-2024
First Observation Used2009-02-25
Last Observation Used2024-09-23
Observations (267)
Date Type RA Dec Mag Band Observatory
2024-08-31 05:34:40 C 22 10 04.226 -11 25 07.00 V W68
2024-08-31 05:55:31 C 22 10 02.258 -11 26 18.24 V W68
2024-09-04 05:16:47 C 22 02 03.721 -16 26 41.46 V G96
2024-09-04 05:24:50 C 22 02 03.059 -16 27 04.57 V G96
2024-09-04 05:32:54 C 22 02 02.404 -16 27 27.83 V G96
2024-09-04 05:40:57 C 22 02 01.748 -16 27 50.87 V G96
2024-09-08 03:23:25 C 21 55 24.730 -20 31 33.46 V W68
2024-09-08 03:30:18 C 21 55 24.298 -20 31 49.33 V W68
2024-09-08 03:41:29 C 21 55 23.530 -20 32 15.47 V W68
2024-09-08 03:57:57 C 21 55 22.433 -20 32 54.35 V W68
2024-09-08 05:42:48 C 21 55 15.751 -20 37 15.02 V 703
2024-09-08 05:46:07 C 21 55 15.625 -20 37 22.12 V 703
2024-09-08 05:49:26 C 21 55 15.532 -20 37 29.86 V 703
2024-09-08 05:52:46 C 21 55 15.251 -20 37 37.45 V 703
2024-09-23 07:20:05 C 21 40 22.338 -30 17 30.50 X F51
2024-09-23 07:36:02 C 21 40 21.952 -30 17 47.03 X F51
2024-09-23 08:07:59 C 21 40 21.183 -30 18 19.52 X F51