2009 HG60

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6418487891 ± 2.00e+00
Semi-major axis (a)1.9847712035 AU ± 3.00e+00
Inclination (i)6.97852678° ± 4.00e+00
Long. of Asc. Node (Ω)212.17397988° ± 5.00e+00
Arg. of Perihelion (ω)284.30025117° ± 6.00e+00
Mean Anomaly (M)349.79950225° ± 1.24e-01
Mean Motion (n)0.3524812900°/day ± 7.99e-01
Perihelion dist (q)0.71085130 AU ± 4.11e+00
Aphelion dist (Q)3.25870530 AU ± 6.33e+00
Orbital Period2.79619850 yr ± 6.34e+00
Physical Parameters
H (abs. magnitude)22.85
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.749″
Uncertainty3
Orbit TypeApollo
MOID0.000407 AU
Observations Used67
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-05-12
Observations (71)
Date Type RA Dec Mag Band Observatory
2009-05-01 23:02:34 C 13 35 46.94 +02 31 18.8 c 587
2009-05-01 23:04:37 C 13 35 47.67 +02 31 14.5 c 587
2009-05-01 23:06:31 C 13 35 48.32 +02 31 11.2 c 587
2009-05-05 03:23:55 C 13 55 59.39 +00 45 53.2 o H55
2009-05-05 03:26:42 C 13 55 59.84 +00 45 50.4 o H55
2009-05-05 03:27:56 C 13 56 00.07 +00 45 48.9 o H55
2009-05-05 03:29:29 C 13 56 00.38 +00 45 47.3 o H55
2009-05-05 03:31:10 C 13 56 00.70 +00 45 45.9 o H55
2009-05-05 03:35:50 C 13 56 01.36 +00 45 40.2 o H55
2009-05-07 04:07:28 C 14 03 48.57 +00 02 39.0 o H55
2009-05-07 04:11:24 C 14 03 49.01 +00 02 35.3 o H55
2009-05-07 05:14:44 C 14 03 56.94 +00 01 48.2 o H55
2009-05-10 04:24:11 C 14 11 53.11 -00 44 48.8 o H55
2009-05-10 04:35:53 C 14 11 54.02 -00 44 55.4 o H55
2009-05-10 04:47:37 C 14 11 54.93 -00 45 01.3 o H55
2009-05-12 05:03:13 C 14 15 53.09 -01 10 10.0 o H55
2009-05-12 05:12:40 C 14 15 53.66 -01 10 14.2 o H55
2009-05-12 05:22:41 C 14 15 54.28 -01 10 18.7 o H55
2009-05-20 05:03:35 C 14 26 21.78 -02 26 59.4 o H55
2009-05-20 05:20:15 C 14 26 22.38 -02 27 04.5 o H55
2009-05-20 05:36:55 C 14 26 22.97 -02 27 09.4 o H55