2007 HT81

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2007-04-26 (JD 2454216.5)
Eccentricity (e)0.3049337156 ± 1.22e+00
Semi-major axis (a)1.7910253401 AU ± 2.58e-01
Inclination (i)5.87838991° ± 6.12e+00
Long. of Asc. Node (Ω)78.54249818° ± 4.38e+01
Arg. of Perihelion (ω)241.22398083° ± 1.55e+02
Mean Anomaly (M)300.52595292° ± 3.61e+01
Mean Motion (n)0.4112062249°/day ± 8.89e-02
Perihelion dist (q)1.24488133 AU ± 2.18e+00
Aphelion dist (Q)2.33716935 AU ± 2.20e+00
Orbital Period2.39691479 yr ± 5.18e-01
Physical Parameters
H (abs. magnitude)21.30
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.475″
Uncertainty5
Orbit TypeAmor
MOID0.249126 AU
Observations Used12
Oppositions1
Arc Total2007-2007
First Observation Used2007-04-25
Last Observation Used2007-04-26
Observations (12)
Date Type RA Dec Mag Band Observatory
2007-04-25 07:39:18 C 16 00 03.70 -12 46 02.4 r G96
2007-04-25 07:46:53 C 16 00 03.60 -12 46 02.2 r G96
2007-04-25 07:54:25 C 16 00 03.34 -12 46 02.0 r G96
2007-04-25 08:01:59 C 16 00 03.24 -12 46 02.7 r G96
2007-04-25 08:14:46 C 16 00 02.88 -12 46 02.1 r G96
2007-04-25 08:23:29 C 16 00 02.62 -12 46 01.7 r G96
2007-04-25 08:32:19 C 16 00 02.44 -12 46 01.7 r G96
2007-04-25 08:41:04 C 16 00 02.19 -12 46 01.3 r G96
2007-04-26 09:33:22 C 15 59 27.85 -12 45 45.8 r G96
2007-04-26 09:42:42 C 15 59 27.52 -12 45 45.8 r G96
2007-04-26 09:52:00 C 15 59 27.27 -12 45 45.5 r G96
2007-04-26 10:01:18 C 15 59 27.09 -12 45 45.9 r G96