2015 TK143

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3408836435 ± 1.91e-08
Semi-major axis (a)1.4599311828 AU ± 7.98e-09
Inclination (i)21.12192833° ± 7.60e-06
Long. of Asc. Node (Ω)9.12642256° ± 5.74e-06
Arg. of Perihelion (ω)73.54537389° ± 1.73e-05
Mean Anomaly (M)225.60785878° ± 2.22e-05
Mean Motion (n)0.5587345100°/day ± 4.58e-09
Perihelion dist (q)0.96226450 AU ± 2.84e-08
Aphelion dist (Q)1.95759790 AU ± 2.99e-08
Orbital Period1.76400000 yr ± 1.45e-08
Physical Parameters
H (abs. magnitude)21.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.271″
Uncertainty0
Orbit TypeApollo
MOID0.136032 AU
Observations Used190
Oppositions2
Arc Total2010-2024
First Observation Used
Last Observation Used2022-09-22
Observations (260)
Date Type RA Dec Mag Band Observatory
2015-10-16 03:24:20 C 22 01 57.33 -01 33 24.9 u H21
2015-10-16 03:27:26 C 22 01 56.71 -01 33 15.0 u H21
2015-10-16 03:30:32 C 22 01 56.10 -01 33 05.1 u H21
2015-10-16 03:33:38 C 22 01 55.48 -01 32 55.4 u H21
2015-10-16 03:36:36 C 22 01 54.90 -01 32 45.9 u H21
2015-10-16 06:14:34 C 22 01 26.070 -01 24 10.23 V F51
2015-10-16 06:31:58 C 22 01 22.582 -01 23 14.59 V F51
2015-10-17 02:37:18 C 21 57 36.12 -00 19 11.7 u H21
2015-10-17 02:41:40 C 21 57 35.27 -00 18 57.7 u H21
2015-10-17 02:46:01 C 21 57 34.42 -00 18 43.8 u H21
2015-10-17 02:50:22 C 21 57 33.57 -00 18 30.0 u H21
2015-10-17 02:54:43 C 21 57 32.73 -00 18 16.1 u H21
2015-10-17 02:59:03 C 21 57 31.88 -00 18 02.1 u H21
2015-10-17 03:03:22 C 21 57 31.04 -00 17 48.2 u H21
2015-10-17 03:08:16 C 21 57 30.09 -00 17 32.6 u H21
2015-10-18 00:31:30 C 21 53 35.46 +00 50 52.0 u H21
2015-10-18 00:36:15 C 21 53 34.54 +00 51 07.8 u H21
2015-10-18 00:40:24 C 21 53 33.76 +00 51 20.8 u H21
2015-10-18 02:31:25 C 21 53 12.58 +00 57 15.8 q H21
2015-10-18 02:37:40 C 21 53 11.41 +00 57 35.7 q H21
2015-10-18 02:43:54 C 21 53 10.22 +00 57 55.3 q H21
2015-10-18 02:50:08 C 21 53 09.03 +00 58 15.4 q H21
2015-10-18 02:56:20 C 21 53 07.81 +00 58 35.3 q H21
2015-10-19 02:36:08 C 21 48 53.13 +02 14 07.5 u H21
2015-10-19 02:38:54 C 21 48 52.59 +02 14 16.1 u H21
2015-10-19 02:42:03 C 21 48 51.99 +02 14 26.1 u H21
2015-10-19 06:16:45 C 21 48 12.85 +02 25 54.6 o 926
2015-10-19 06:17:32 C 21 48 12.76 +02 25 57.1 o 926
2015-10-19 06:18:18 C 21 48 12.59 +02 25 59.2 o 926
2015-10-19 21:21:46 C 21 45 34.82 +03 13 43.8 q 204
2015-10-19 21:42:01 C 21 45 31.16 +03 14 48.3 q 204
2015-10-19 22:02:42 C 21 45 27.42 +03 15 53.7 q 204
2015-10-20 04:21:14 C 21 44 21.77 +03 35 56.9 u H21
2015-10-20 04:27:50 C 21 44 20.57 +03 36 17.9 u H21
2015-10-20 04:31:49 C 21 44 19.84 +03 36 30.6 u H21
2015-10-21 00:21:19 C 21 40 58.77 +04 39 08.5 u H21
2015-10-21 00:24:11 C 21 40 58.29 +04 39 17.4 u H21
2015-10-21 00:27:08 C 21 40 57.73 +04 39 26.4 u H21
2015-10-21 00:29:53 C 21 40 57.21 +04 39 34.8 u H21
2015-10-21 00:32:51 C 21 40 56.72 +04 39 44.6 u H21
2015-10-21 00:39:57 C 21 40 55.46 +04 40 06.9 u H21
2015-10-21 00:45:58 C 21 40 54.38 +04 40 25.9 u H21
2015-10-21 00:51:59 C 21 40 53.33 +04 40 45.1 u H21
2015-10-21 00:57:57 C 21 40 52.28 +04 41 03.9 u H21
2015-11-01 02:24:34 C 21 02 18.04 +17 36 49.2 o 691
2015-11-01 02:29:44 C 21 02 17.38 +17 37 03.6 o 691
2015-11-01 02:44:35 C 21 02 15.41 +17 37 43.2 o 926
2015-11-01 02:53:29 C 21 02 14.23 +17 38 06.5 o 926
2015-11-01 03:02:26 C 21 02 13.03 +17 38 29.9 o 926
2015-11-02 01:06:16 C 20 59 32.15 +18 36 13.0 q H21