2009 TK8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3402834455 ± 1.10e-07
Semi-major axis (a)0.9294138580 AU ± 2.87e-09
Inclination (i)21.16397683° ± 9.88e-06
Long. of Asc. Node (Ω)29.23199851° ± 2.87e-06
Arg. of Perihelion (ω)222.26513927° ± 1.00e-05
Mean Anomaly (M)90.68469597° ± 3.17e-05
Mean Motion (n)1.1000148816°/day ± 5.09e-09
Perihelion dist (q)0.61314971 AU ± 1.02e-07
Aphelion dist (Q)1.24567801 AU ± 1.02e-07
Orbital Period0.89601177 yr ± 4.15e-09
Physical Parameters
H (abs. magnitude)20.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.295″
Uncertainty0
Orbit TypeAten
MOID0.072801 AU
Observations Used278
Oppositions1
Arc Total2009-2019
First Observation Used2009-10-15
Last Observation Used2019-11-17
Observations (291)
Date Type RA Dec Mag Band Observatory
2009-10-26 23:01:18 C 02 22 08.37 +31 49 20.7 w 160
2009-10-26 23:05:02 C 02 22 06.57 +31 49 28.8 w 160
2009-10-26 23:08:58 C 02 22 04.67 +31 49 37.2 w 160
2009-10-27 16:17:10 C 02 14 10.57 +32 24 16.6 r 379
2009-10-27 16:19:50 C 02 14 09.34 +32 24 21.6 r 379
2009-10-27 16:22:29 C 02 14 08.09 +32 24 26.7 r 379
2009-10-27 16:29:09 C 02 14 05.01 +32 24 38.7 r 379
2009-10-27 16:41:08 C 02 13 59.40 +32 25 01.5 r 379
2009-10-27 16:43:48 C 02 13 58.13 +32 25 06.1 r 379
2009-10-27 16:53:09 C 02 13 53.76 +32 25 23.4 r 379
2009-10-27 16:55:49 C 02 13 52.51 +32 25 28.0 r 379
2009-10-27 19:55:30 C 02 12 36.03 +32 30 55.2 u A78
2009-10-27 20:00:48 C 02 12 33.53 +32 31 06.0 u A78
2009-10-27 20:08:32 C 02 12 30.05 +32 31 20.8 u A78
2009-10-27 20:13:52 C 02 12 27.58 +32 31 30.9 u A78
2009-10-28 12:06:39 C 02 05 25.34 +32 59 47.8 r 379
2009-10-28 12:12:04 C 02 05 22.86 +32 59 57.2 r 379
2009-10-28 12:45:24 C 02 05 07.87 +33 00 54.9 r 379
2009-10-28 12:53:11 C 02 05 04.30 +33 01 08.7 r 379
2009-10-28 12:56:42 C 02 05 02.72 +33 01 14.3 r 379
2009-10-28 13:00:14 C 02 05 01.11 +33 01 20.0 r 379
2009-10-29 04:33:48 C 01 58 21.25 +33 25 58.1 r 703
2009-10-29 04:40:25 C 01 58 18.37 +33 26 08.4 r 703
2009-10-29 04:46:37 C 01 58 15.67 +33 26 18.6 r 703
2009-10-29 04:52:45 C 01 58 13.00 +33 26 27.6 r 703
2009-10-29 12:43:04 C 01 54 55.58 +33 37 51.3 r 379
2009-10-29 12:45:44 C 01 54 54.40 +33 37 55.6 r 379
2009-10-29 12:58:09 C 01 54 49.10 +33 38 13.4 r 379
2009-10-29 13:00:52 C 01 54 47.93 +33 38 17.3 r 379
2009-10-29 13:03:33 C 01 54 46.76 +33 38 20.7 r 379
2009-10-29 13:12:32 C 01 54 42.92 +33 38 34.1 r 379
2009-10-30 12:45:31 C 01 45 12.05 +34 09 01.7 r 379
2009-10-30 13:08:47 C 01 45 02.52 +34 09 29.9 r 379
2009-11-01 03:32:29 C 01 30 38.14 +34 48 19.2 o H21
2009-11-01 03:34:25 C 01 30 37.37 +34 48 20.8 o H21
2009-11-01 03:36:22 C 01 30 36.62 +34 48 22.5 o H21
2009-11-01 03:37:56 C 01 30 36.04 +34 48 24.0 o H21
2009-11-01 03:39:54 C 01 30 35.32 +34 48 25.7 o H21
2009-11-01 03:41:30 C 01 30 34.74 +34 48 27.2 o H21
2009-11-02 03:47:39 C 01 22 13.63 +35 07 03.1 o H21
2009-11-02 03:50:22 C 01 22 12.72 +35 07 05.3 o H21
2009-11-02 03:53:03 C 01 22 11.75 +35 07 07.3 o H21
2009-11-02 03:54:40 C 01 22 11.22 +35 07 08.1 o H21
2009-11-02 03:56:18 C 01 22 10.64 +35 07 09.0 o H21
2009-11-02 04:00:03 C 01 22 09.35 +35 07 12.0 o H21
2009-11-03 20:47:36 C 01 09 14.31 +35 30 08.2 c 560
2009-11-03 20:49:38 C 01 09 13.66 +35 30 09.0 c 560
2009-11-03 20:50:27 C 01 09 13.41 +35 30 09.1 c 560
2009-11-06 06:14:51 C 00 53 26.98 +35 48 44.1 r 703
2009-11-06 06:35:53 C 00 53 21.44 +35 48 47.5 r 703