2009 OF

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5992136798 ± 5.94e-06
Semi-major axis (a)2.3515654139 AU ± 2.92e-05
Inclination (i)9.37576795° ± 5.84e-05
Long. of Asc. Node (Ω)126.86319411° ± 3.16e-05
Arg. of Perihelion (ω)218.02383885° ± 4.06e-05
Mean Anomaly (M)176.73451895° ± 3.05e-02
Mean Motion (n)0.2733233154°/day ± 5.09e-06
Perihelion dist (q)0.94247525 AU ± 1.82e-05
Aphelion dist (Q)3.76065558 AU ± 4.87e-05
Orbital Period3.60608198 yr ± 6.71e-05
Physical Parameters
H (abs. magnitude)21.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.278″
Uncertainty2
Orbit TypeApollo
MOID0.003920 AU
Observations Used159
Oppositions1
Arc Total2009-2010
First Observation Used2009-07-17
Last Observation Used2010-01-19
Observations (178)
Date Type RA Dec Mag Band Observatory
2009-07-28 20:45:54 C 16 20 33.12 -10 26 03.9 w 160
2009-07-28 20:50:22 C 16 20 31.67 -10 26 19.5 w 160
2009-07-28 21:36:19 C 16 20 16.98 -10 29 03.0 c 587
2009-07-28 21:38:36 C 16 20 16.26 -10 29 11.0 c 587
2009-07-28 21:40:58 C 16 20 15.48 -10 29 19.2 c 587
2009-07-29 20:33:08 C 16 12 49.73 -11 56 12.6 c 560
2009-07-29 20:33:30 C 16 12 49.59 -11 56 14.1 c 560
2009-07-29 20:34:36 C 16 12 49.18 -11 56 18.7 c 560
2009-07-30 02:28:28 C 16 10 44.67 -12 20 27.8 o H55
2009-07-30 02:31:15 C 16 10 43.58 -12 20 39.5 o H55
2009-07-30 02:34:38 C 16 10 42.26 -12 20 53.5 o H55
2009-07-30 02:39:12 C 16 10 40.51 -12 21 12.4 o H55
2009-08-01 02:41:28 C 15 50 20.90 -16 12 20.6 o H55
2009-08-01 02:43:05 C 15 50 20.05 -16 12 29.5 o H55
2009-08-01 02:46:19 C 15 50 18.36 -16 12 46.8 o H55
2009-08-01 02:48:19 C 15 50 17.31 -16 12 57.6 o H55
2009-08-02 12:00:52 C 15 31 36.05 -19 30 52.2 r E12
2009-08-03 02:03:21 C 15 22 14.57 -21 10 08.1 o H55
2009-08-03 02:04:41 C 15 22 13.59 -21 10 17.9 o H55
2009-08-03 02:06:01 C 15 22 12.59 -21 10 27.3 o H55
2009-08-03 02:07:14 C 15 22 11.69 -21 10 35.8 o H55
2009-08-05 10:03:43 C 14 31 43.49 -28 35 53.1 r E16
2009-08-05 10:06:42 C 14 31 40.00 -28 36 18.3 r E16
2009-08-05 10:09:22 C 14 31 36.86 -28 36 41.0 r E16
2009-08-05 10:22:00 C 14 31 22.03 -28 38 28.2 r E16
2010-01-19 07:17:07 C 04 45 15.127 +13 19 06.44 o 568
2010-01-19 07:28:00 C 04 45 15.200 +13 19 11.37 o 568
2010-01-19 07:39:26 C 04 45 15.286 +13 19 16.71 o 568