2009 SF2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4474569238 ± 1.92e-05
Semi-major axis (a)2.2522698517 AU ± 1.05e-04
Inclination (i)6.40011186° ± 2.16e-04
Long. of Asc. Node (Ω)333.96560241° ± 5.57e-04
Arg. of Perihelion (ω)60.60600912° ± 1.20e-03
Mean Anomaly (M)272.69326410° ± 1.19e-01
Mean Motion (n)0.2915960528°/day ± 2.03e-05
Perihelion dist (q)1.24447611 AU ± 7.22e-05
Aphelion dist (Q)3.26006359 AU ± 1.57e-04
Orbital Period3.38010845 yr ± 2.36e-04
Physical Parameters
H (abs. magnitude)20.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.490″
Uncertainty3
Orbit TypeAmor
MOID0.269536 AU
Observations Used70
Oppositions1
Arc Total2009-2009
First Observation Used2009-09-18
Last Observation Used2009-12-05
Observations (72)
Date Type RA Dec Mag Band Observatory
2009-09-18 08:17:32 C 01 53 06.75 +24 36 12.7 r 703
2009-09-18 08:29:30 C 01 53 07.58 +24 36 30.8 r 703
2009-09-18 08:41:34 C 01 53 08.34 +24 36 46.1 r 703
2009-09-18 08:53:57 C 01 53 09.09 +24 37 06.1 r 703
2009-09-18 10:21:55 C 01 53 14.75 +24 39 11.1 r 703
2009-09-18 10:23:17 C 01 53 14.78 +24 39 12.4 r 703
2009-09-18 10:29:04 C 01 53 15.28 +24 39 21.6 r 703
2009-09-18 10:33:29 C 01 53 15.65 +24 39 28.1 r 703
2009-09-18 19:45:42 C 01 53 56.34 +24 52 30.4 c A50
2009-09-18 19:50:07 C 01 53 56.76 +24 52 36.8 c A50
2009-09-18 19:54:33 C 01 53 57.00 +24 52 44.3 c A50
2009-09-18 19:56:45 C 01 53 57.16 +24 52 47.8 c A50
2009-09-19 06:42:46 C 01 54 42.97 +25 08 24.3 r 703
2009-09-19 06:44:08 C 01 54 43.04 +25 08 27.3 r 703
2009-09-19 06:46:53 C 01 54 43.24 +25 08 31.7 r 703
2009-09-19 06:54:03 C 01 54 43.35 +25 08 41.0 r H36
2009-09-19 06:55:04 C 01 54 43.15 +25 08 43.1 o H55
2009-09-19 07:00:44 C 01 54 43.77 +25 08 50.2 r H36
2009-09-19 07:05:00 C 01 54 43.79 +25 08 57.8 o H55
2009-09-19 07:08:31 C 01 54 44.28 +25 09 01.3 r H36
2009-09-19 07:14:51 C 01 54 44.49 +25 09 11.3 o H55
2009-09-19 07:33:34 C 01 54 46.49 +25 09 39.2 o 673
2009-09-19 07:42:37 C 01 54 47.01 +25 09 50.9 o 673
2009-09-19 07:52:38 C 01 54 47.64 +25 10 05.9 o 673
2009-09-19 08:12:52 C 01 54 49.10 +25 10 36.8 o 673
2009-09-24 10:20:39 C 02 03 22.05 +28 07 14.1 r H36
2009-09-24 10:25:06 C 02 03 22.32 +28 07 20.8 r H36
2009-09-24 10:33:59 C 02 03 22.85 +28 07 33.0 r H36
2009-10-01 07:14:54 C 02 14 38.12 +32 03 45.6 o H55
2009-10-01 07:21:08 C 02 14 38.50 +32 03 54.6 o H55
2009-10-01 07:27:47 C 02 14 38.88 +32 04 03.7 o H55
2009-10-02 06:22:51 C 02 16 11.81 +32 36 16.9 c 926
2009-10-02 06:27:05 C 02 16 12.05 +32 36 23.2 c 926
2009-10-02 06:31:20 C 02 16 12.27 +32 36 29.1 c 926
2009-10-08 23:02:00 C 02 26 35.14 +36 13 20.1 o J13
2009-10-08 23:02:31 C 02 26 35.24 +36 13 20.4 o J13
2009-10-08 23:03:03 C 02 26 35.24 +36 13 20.9 o J13
2009-10-08 23:03:35 C 02 26 35.28 +36 13 21.6 o J13
2009-10-11 05:58:33 C 02 29 57.31 +37 22 54.0 o H55
2009-10-11 06:05:16 C 02 29 57.66 +37 23 02.4 o H55
2009-10-11 06:12:38 C 02 29 58.06 +37 23 11.6 o H55
2009-10-11 06:26:46 C 02 29 59.68 +37 23 31.1 c 926
2009-10-11 06:31:00 C 02 29 59.82 +37 23 37.2 c 926
2009-10-12 09:46:20 C 02 31 36.67 +37 57 01.6 c 926
2009-10-12 09:49:44 C 02 31 36.85 +37 57 05.7 c 926
2009-10-12 09:53:09 C 02 31 37.03 +37 57 09.6 c 926
2009-10-20 06:03:36 C 02 42 14.66 +41 23 21.7 u H45
2009-10-20 06:07:41 C 02 42 14.81 +41 23 26.2 u H45
2009-10-20 06:10:18 C 02 42 14.95 +41 23 28.7 u H45
2009-10-20 06:12:10 C 02 42 15.08 +41 23 30.6 u H45