2008 TK157

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5177109142 ± 9.77e-08
Semi-major axis (a)2.3903440579 AU ± 2.22e-08
Inclination (i)4.54891179° ± 8.15e-06
Long. of Asc. Node (Ω)220.29978125° ± 3.53e-05
Arg. of Perihelion (ω)217.65278699° ± 5.25e-05
Mean Anomaly (M)208.11509791° ± 2.92e-05
Mean Motion (n)0.2666991624°/day ± 3.71e-09
Perihelion dist (q)1.15283685 AU ± 2.34e-07
Aphelion dist (Q)3.62785127 AU ± 2.36e-07
Orbital Period3.69564821 yr ± 5.14e-08
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.411″
Uncertainty0
Orbit TypeAmor
MOID0.174029 AU
Observations Used122
Oppositions9
Arc Total2008-2020
First Observation Used2008-09-23
Last Observation Used2020-01-28
Observations (130)
Date Type RA Dec Mag Band Observatory
2008-09-23 07:01:24 C 01 21 23.76 +15 59 32.0 o 691
2008-09-23 07:26:44 C 01 21 24.02 +15 59 32.6 o 691
2008-09-23 07:52:07 C 01 21 24.27 +15 59 32.5 o 691
2008-10-09 05:26:32 C 01 24 16.75 +15 11 00.1 o 691
2008-10-09 05:51:54 C 01 24 16.67 +15 10 53.5 o 691
2008-10-09 06:13:52 C 01 24 16.60 +15 10 47.8 o 691
2008-10-10 09:26:08 C 01 24 19.40 +15 03 14.1 o 291
2008-10-10 09:36:43 C 01 24 19.35 +15 03 11.0 o 291
2008-10-10 09:48:13 C 01 24 19.34 +15 03 07.4 o 291
2008-10-20 21:57:46 C 01 24 45.28 +13 25 34.6 v B03
2008-10-20 22:08:30 C 01 24 45.20 +13 25 29.5 v B03
2008-10-20 22:19:14 C 01 24 45.10 +13 25 23.8 v B03
2008-10-22 19:29:06 C 01 24 53.45 +13 02 50.7 c A50
2008-10-22 19:31:17 C 01 24 53.37 +13 02 49.9 c A50
2008-10-22 19:33:30 C 01 24 53.43 +13 02 48.3 c A50
2008-10-23 04:41:45 C 01 24 54.50 +12 58 38.8 r 304
2008-10-23 04:45:32 C 01 24 54.49 +12 58 36.8 r 304
2008-10-23 04:48:38 C 01 24 54.48 +12 58 35.1 r 304
2008-10-23 04:51:46 C 01 24 54.47 +12 58 33.5 r 304
2008-10-23 04:54:52 C 01 24 54.46 +12 58 31.8 r 304
2008-10-23 04:57:59 C 01 24 54.45 +12 58 30.2 r 304
2008-10-23 05:01:07 C 01 24 54.44 +12 58 28.6 r 304
2008-10-23 05:04:14 C 01 24 54.43 +12 58 26.9 r 304
2008-10-25 07:25:02 C 01 25 07.68 +12 30 52.9 r G96
2008-10-25 07:31:30 C 01 25 07.68 +12 30 48.8 r G96
2008-10-25 07:38:03 C 01 25 07.68 +12 30 45.6 r G96
2008-10-25 07:44:34 C 01 25 07.64 +12 30 42.1 r G96
2008-10-26 06:16:38 C 01 25 15.71 +12 18 02.1 20.5 c 704
2008-10-26 06:33:13 C 01 25 15.73 +12 17 52.2 20.3 c 704
2008-10-26 06:49:45 C 01 25 15.66 +12 17 44.8 20.2 c 704
2008-10-26 07:06:28 C 01 25 15.62 +12 17 33.9 19.9 c 704
2008-10-29 09:11:56 C 01 25 49.387 +11 33 48.56 645
2008-10-29 09:13:08 C 01 25 49.404 +11 33 47.88 645
2008-10-29 09:15:31 C 01 25 49.404 +11 33 46.33 645
2008-10-29 09:16:43 C 01 25 49.430 +11 33 45.65 645
2008-10-30 05:44:53 C 01 26 03.51 +11 21 11.8 r 703
2008-10-30 05:54:32 C 01 26 03.55 +11 21 06.9 r 703
2008-10-30 06:04:03 C 01 26 03.55 +11 21 01.4 r 703
2008-10-30 06:13:39 C 01 26 03.58 +11 20 54.9 r 703
2008-11-01 04:48:51 C 01 26 38.60 +10 51 35.3 19.5 c 704
2008-11-01 05:05:40 C 01 26 38.70 +10 51 23.6 20.0 c 704
2008-11-01 05:22:31 C 01 26 38.80 +10 51 13.1 19.9 c 704
2008-11-01 05:39:22 C 01 26 38.98 +10 51 02.9 19.7 c 704
2008-11-01 05:56:12 C 01 26 38.97 +10 50 52.2 20.2 c 704
2008-11-01 07:12:42 C 01 26 39.55 +10 50 03.1 r 448
2008-11-01 07:25:18 C 01 26 39.66 +10 49 54.8 r 448
2008-11-01 07:38:29 C 01 26 39.73 +10 49 46.4 r 448
2008-11-08 02:13:28 C 01 30 02.87 +09 02 11.1 o 691
2008-11-08 02:38:50 C 01 30 03.46 +09 01 54.2 o 691
2008-11-08 03:04:13 C 01 30 04.00 +09 01 37.6 o 691