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
2008-11-08 03:23:10 C 01 30 04.39 +09 01 24.5 r G96
2008-11-08 03:31:59 C 01 30 04.60 +09 01 18.6 r G96
2008-11-08 03:40:39 C 01 30 04.78 +09 01 12.7 r G96
2008-11-08 03:49:24 C 01 30 04.96 +09 01 07.1 r G96
2008-11-16 20:43:11 C 01 38 17.00 +06 41 40.9 r J75
2008-11-16 21:02:07 C 01 38 17.82 +06 41 28.6 r J75
2008-11-16 21:21:00 C 01 38 18.63 +06 41 16.1 r J75
2008-11-17 04:30:22 C 01 38 40.78 +06 36 42.7 r 448
2008-11-17 04:42:37 C 01 38 41.33 +06 36 35.0 r 448
2008-11-17 04:54:55 C 01 38 41.86 +06 36 26.9 r 448
2008-11-18 03:06:59 C 01 39 53.52 +06 22 12.7 o H55
2008-11-18 03:17:51 C 01 39 54.11 +06 22 05.8 o H55
2008-11-18 03:26:21 C 01 39 54.51 +06 22 00.5 o H55
2008-11-19 02:56:59 C 01 41 15.36 +06 07 15.7 r 703
2008-11-19 03:08:21 C 01 41 15.86 +06 07 09.5 r 703
2008-11-19 03:19:41 C 01 41 16.40 +06 07 01.4 r 703
2008-11-19 03:31:05 C 01 41 17.05 +06 06 54.4 r 703
2008-11-19 06:10:12 C 01 41 24.76 +06 05 16.5 19.4 c 704
2008-11-19 06:28:04 C 01 41 25.66 +06 05 05.3 19.2 c 704
2008-11-19 06:46:03 C 01 41 26.59 +06 04 53.7 19.2 c 704
2008-11-19 07:04:05 C 01 41 27.54 +06 04 42.1 19.3 c 704
2008-11-19 07:22:16 C 01 41 28.47 +06 04 31.3 19.3 c 704
2008-11-22 20:13:57 C 01 46 56.29 +05 13 30.7 c A53
2008-11-22 21:09:06 C 01 46 59.71 +05 12 58.7 c A53
2008-11-23 04:37:31 C 01 47 31.30 +05 08 50.8 18.6 c 704
2008-11-23 04:55:31 C 01 47 32.45 +05 08 38.8 19.1 c 704
2008-11-23 05:13:18 C 01 47 33.53 +05 08 29.5 19.0 c 704
2008-11-23 05:31:06 C 01 47 34.58 +05 08 18.7 18.8 c 704
2008-11-23 05:48:59 C 01 47 35.83 +05 08 10.0 19.2 c 704
2008-11-24 03:56:50 C 01 49 13.05 +04 55 42.2 r 683
2008-11-24 04:35:29 C 01 49 15.40 +04 55 21.9 r 683
2008-11-25 02:38:24 C 01 50 55.68 +04 43 17.5 r H45
2008-11-25 02:40:11 C 01 50 55.78 +04 43 15.9 r H45
2008-11-25 02:41:59 C 01 50 55.93 +04 43 15.0 r H45
2008-11-25 02:43:43 C 01 50 56.06 +04 43 14.1 r H45
2008-11-25 02:45:33 C 01 50 56.19 +04 43 12.9 r H45
2008-11-25 02:49:32 C 01 50 56.49 +04 43 10.8 r H45
2008-11-26 23:00:48 C 01 54 27.13 +04 20 05.5 c B37
2008-11-26 23:50:21 C 01 54 31.12 +04 19 39.1 c B37
2008-11-27 00:24:44 C 01 54 33.72 +04 19 24.3 c B37
2008-11-27 00:43:51 C 01 54 35.39 +04 19 13.3 c B37
2008-12-05 03:29:31 C 02 13 22.64 +02 58 16.3 o H55
2008-12-05 03:33:21 C 02 13 23.01 +02 58 14.8 o H55
2008-12-05 03:35:48 C 02 13 23.27 +02 58 14.0 o H55
2008-12-05 03:39:06 C 02 13 23.60 +02 58 13.0 o H55
2008-12-05 03:42:21 C 02 13 23.92 +02 58 11.8 o H55
2008-12-13 02:19:21 C 02 36 25.11 +02 15 51.6 o H55
2008-12-13 02:23:36 C 02 36 25.65 +02 15 50.7 o H55
2008-12-13 02:28:00 C 02 36 26.21 +02 15 50.4 o H55
2008-12-13 02:32:25 C 02 36 26.73 +02 15 49.7 o H55