2008 TF9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5364999000
Semi-major axis (a)2.5536886000 AU
Inclination (i)41.11991000°
Long. of Asc. Node (Ω)5.82982000°
Arg. of Perihelion (ω)324.65797000°
Mean Anomaly (M)79.61480000°
Mean Motion (n)0.2415194800°/day
Perihelion dist (q)1.18363490 AU
Aphelion dist (Q)3.92374230 AU
Orbital Period4.08086200 yr
Physical Parameters
H (abs. magnitude)20.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.450″
Uncertainty5
Orbit TypeAmor
MOID0.246507 AU
Observations Used40
Oppositions1
Arc Total
First Observation Used
Last Observation Used2008-10-27
Observations (43)
Date Type RA Dec Mag Band Observatory
2008-10-08 03:20:00 C 22 50 19.53 -01 09 23.9 r G96
2008-10-08 03:26:09 C 22 50 18.63 -01 08 55.7 r G96
2008-10-08 03:32:28 C 22 50 17.70 -01 08 26.3 r G96
2008-10-08 03:38:38 C 22 50 16.76 -01 07 57.9 r G96
2008-10-08 04:13:22 C 22 50 11.69 -01 05 17.7 r G96
2008-10-08 04:14:02 C 22 50 11.55 -01 05 14.4 r G96
2008-10-08 04:14:44 C 22 50 11.47 -01 05 11.2 r G96
2008-10-08 04:15:23 C 22 50 11.39 -01 05 08.4 r G96
2008-10-08 05:10:00 C 22 50 03.54 -01 00 56.4 o 673
2008-10-08 05:19:00 C 22 50 02.26 -01 00 16.3 o 673
2008-10-08 05:30:29 C 22 50 00.56 -00 59 22.1 o 673
2008-10-08 05:50:29 C 22 49 57.68 -00 57 50.3 o 673
2008-10-08 05:54:10 C 22 49 56.56 -00 57 35.6 r H36
2008-10-08 06:05:36 C 22 49 54.86 -00 56 43.5 r H36
2008-10-08 06:09:38 C 22 49 54.33 -00 56 25.1 r H36
2008-10-08 06:33:48 C 22 49 51.18 -00 54 30.2 c 854
2008-10-08 06:47:09 C 22 49 49.33 -00 53 24.4 c 854
2008-10-08 07:00:29 C 22 49 47.25 -00 52 32.1 c 854
2008-10-08 19:08:02 C 22 48 09.31 +00 02 18.2 r J95
2008-10-08 19:28:11 C 22 48 06.54 +00 03 47.9 r J95
2008-10-08 19:43:24 C 22 48 04.39 +00 04 56.4 r J95
2008-10-09 02:14:04 C 22 47 12.59 +00 33 51.8 o H55
2008-10-09 02:19:09 C 22 47 11.90 +00 34 13.1 o H55
2008-10-09 02:24:12 C 22 47 11.25 +00 34 36.8 o H55
2008-10-09 04:11:29 C 22 46 57.00 +00 42 29.2 r G96
2008-10-09 04:14:19 C 22 46 56.64 +00 42 41.3 r G96
2008-10-09 04:17:00 C 22 46 56.28 +00 42 53.1 r G96
2008-10-09 04:19:45 C 22 46 55.88 +00 43 05.0 r G96
2008-10-10 02:23:50 C 22 44 08.97 +02 17 20.6 o H55
2008-10-10 02:29:52 C 22 44 08.17 +02 17 45.8 o H55
2008-10-10 02:35:53 C 22 44 07.49 +02 18 11.4 o H55
2008-10-12 02:01:05 C 22 38 45.50 +05 25 22.3 o H55
2008-10-12 02:08:10 C 22 38 44.71 +05 25 49.0 o H55
2008-10-12 02:15:22 C 22 38 43.86 +05 26 15.3 o H55
2008-10-12 02:22:43 C 22 38 43.09 +05 26 42.6 o H55
2008-10-18 04:43:09 C 22 26 37.03 +13 08 01.8 o 291
2008-10-18 04:49:00 C 22 26 36.63 +13 08 16.8 o 291
2008-10-19 01:48:27 C 22 25 21.46 +14 02 14.4 r 715
2008-10-19 02:42:44 C 22 25 18.06 +14 04 29.9 r 715
2008-10-19 02:58:49 C 22 25 17.10 +14 05 11.0 r 715
2008-10-27 03:19:03 C 22 17 58.01 +20 35 25.7 o 291
2008-10-27 03:25:08 C 22 17 57.81 +20 35 36.4 o 291
2008-10-27 03:31:34 C 22 17 57.68 +20 35 46.3 o 291