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
2015-10-11 21:44:59 C 22 22 00.20 -06 53 31.1 q 246
2015-10-11 21:45:19 C 22 22 00.18 -06 53 29.4 q 246
2015-10-11 21:45:37 C 22 22 00.12 -06 53 28.7 q 246
2015-10-11 21:46:54 C 22 21 59.81 -06 53 24.8 q 246
2015-10-11 21:47:32 C 22 21 59.69 -06 53 21.6 q 246
2015-10-12 00:25:09 C 22 21 29.14 -06 44 28.5 u 807
2015-10-12 00:28:32 C 22 21 28.41 -06 44 18.0 u 807
2015-10-12 00:32:06 C 22 21 27.65 -06 44 07.0 u 807
2015-10-12 00:35:19 C 22 21 26.96 -06 43 57.1 u 807
2015-10-12 00:38:52 C 22 21 26.21 -06 43 46.2 u 807
2015-10-12 02:09:25 C 22 21 08.43 -06 39 47.8 o 291
2015-10-12 02:10:25 C 22 21 08.22 -06 39 44.2 o 291
2015-10-12 02:11:24 C 22 21 08.02 -06 39 41.6 o 291
2015-10-13 02:52:13 C 22 16 07.55 -05 23 07.3 u H21
2015-10-13 02:55:06 C 22 16 06.94 -05 22 58.5 u H21
2015-10-13 02:58:12 C 22 16 06.30 -05 22 48.5 u H21
2015-10-13 03:01:18 C 22 16 05.65 -05 22 38.7 u H21
2015-10-13 03:04:24 C 22 16 05.00 -05 22 29.3 u H21
2015-10-13 03:07:29 C 22 16 04.35 -05 22 19.5 u H21
2015-10-13 03:10:35 C 22 16 03.72 -05 22 09.6 u H21
2015-10-13 03:13:41 C 22 16 03.08 -05 22 00.1 u H21
2015-10-13 03:16:47 C 22 16 02.43 -05 21 50.3 u H21
2015-10-13 03:19:53 C 22 16 01.77 -05 21 40.7 u H21
2015-10-13 03:23:36 C 22 16 01.00 -05 21 29.1 u H21
2015-10-14 02:42:59 C 22 11 23.13 -04 08 11.6 u H21
2015-10-14 02:47:20 C 22 11 22.23 -04 07 57.7 u H21
2015-10-14 02:51:40 C 22 11 21.33 -04 07 43.9 u H21
2015-10-14 02:56:01 C 22 11 20.45 -04 07 30.3 u H21
2015-10-14 02:56:39 C 22 11 21.22 -04 07 23.0 u 926
2015-10-14 03:00:21 C 22 11 19.55 -04 07 16.7 u H21
2015-10-14 03:02:19 C 22 11 20.05 -04 07 05.9 u 926
2015-10-14 03:04:31 C 22 11 18.69 -04 07 03.6 u H21
2015-10-14 03:07:56 C 22 11 18.84 -04 06 47.9 u 926
2015-10-15 00:23:30 C 22 07 09.95 -02 59 30.5 u H21
2015-10-15 00:26:57 C 22 07 09.27 -02 59 19.5 u H21
2015-10-15 00:29:51 C 22 07 08.68 -02 59 10.3 u H21
2015-10-15 00:33:18 C 22 07 07.97 -02 58 59.5 u H21
2015-10-15 00:36:02 C 22 07 07.42 -02 58 50.8 u H21
2015-10-15 02:50:47 C 22 06 40.11 -02 51 42.7 u H21
2015-10-15 02:55:00 C 22 06 39.24 -02 51 29.5 u H21
2015-10-15 02:59:21 C 22 06 38.36 -02 51 15.6 u H21
2015-10-15 03:03:43 C 22 06 37.49 -02 51 01.5 u H21
2015-10-15 03:08:04 C 22 06 36.61 -02 50 47.7 u H21
2015-10-15 03:12:25 C 22 06 35.73 -02 50 33.8 u H21
2015-10-15 03:16:46 C 22 06 34.86 -02 50 19.9 u H21
2015-10-15 03:20:23 C 22 06 34.13 -02 50 08.3 u H21
2015-10-16 03:11:56 C 22 01 59.77 -01 34 04.6 u H21
2015-10-16 03:15:02 C 22 01 59.16 -01 33 54.8 u H21
2015-10-16 03:18:08 C 22 01 58.55 -01 33 45.0 u H21
2015-10-16 03:21:14 C 22 01 57.94 -01 33 35.0 u H21