2015 TK238

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6070874211 ± 4.81e-05
Semi-major axis (a)2.4098677643 AU ± 2.79e-04
Inclination (i)3.67526650° ± 1.59e-04
Long. of Asc. Node (Ω)170.12011690° ± 7.44e-04
Arg. of Perihelion (ω)161.97116470° ± 6.12e-04
Mean Anomaly (M)261.98974269° ± 1.73e-01
Mean Motion (n)0.2634324400°/day ± 4.58e-05
Perihelion dist (q)0.94686370 AU ± 1.60e-04
Aphelion dist (Q)3.87320490 AU ± 4.63e-04
Orbital Period3.74140600 yr ± 6.50e-04
Physical Parameters
H (abs. magnitude)21.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.358″
Uncertainty3
Orbit TypeApollo
MOID0.014831 AU
Observations Used156
Oppositions1
Arc Total2015-2015
First Observation Used
Last Observation Used2015-11-29
Observations (179)
Date Type RA Dec Mag Band Observatory
2015-10-03 11:09:55 S 19 27 13.13 -38 36 40.7 L C51
2015-10-03 12:44:21 S 19 29 19.22 -38 40 06.8 L C51
2015-10-14 06:08:40 C 00 12 59.19 -22 47 18.1 q 703
2015-10-14 06:15:14 C 00 13 02.52 -22 46 45.9 q 703
2015-10-14 06:21:47 C 00 13 05.79 -22 46 14.6 q 703
2015-10-14 07:00:02 C 00 13 25.01 -22 43 07.1 q 703
2015-10-14 07:00:27 C 00 13 25.20 -22 43 05.1 q 703
2015-10-14 07:00:51 C 00 13 25.40 -22 43 03.0 q 703
2015-10-14 07:01:13 C 00 13 25.55 -22 43 01.1 q 703
2015-10-14 07:01:38 C 00 13 25.79 -22 42 59.3 q 703
2015-10-14 08:05:01 C 00 13 57.44 -22 37 47.5 q 703
2015-10-14 08:05:24 C 00 13 57.64 -22 37 46.5 q 703
2015-10-14 08:05:48 C 00 13 57.87 -22 37 45.1 q 703
2015-10-14 08:06:13 C 00 13 58.12 -22 37 42.1 q 703
2015-10-14 08:06:38 C 00 13 58.34 -22 37 40.8 q 703
2015-10-14 08:06:39 C 00 14 05.41 -22 35 35.9 t 474
2015-10-14 08:09:00 C 00 14 06.60 -22 35 24.8 t 474
2015-10-14 08:11:23 C 00 14 07.78 -22 35 13.7 t 474
2015-10-14 08:27:16 C 00 14 08.65 -22 35 59.2 q I52
2015-10-14 08:27:58 C 00 14 09.00 -22 35 55.8 q I52
2015-10-14 08:28:40 C 00 14 09.36 -22 35 52.2 q I52
2015-10-14 08:29:22 C 00 14 09.69 -22 35 49.1 q I52
2015-10-14 10:26:22 C 00 15 17.64 -22 24 47.3 q Q62
2015-10-14 10:33:32 C 00 15 21.18 -22 24 13.6 q Q62
2015-10-14 11:34:03 C 00 15 52.18 -22 21 02.0 o 372
2015-10-14 11:35:26 C 00 15 52.84 -22 20 55.0 o 372
2015-10-14 11:38:37 C 00 15 54.43 -22 20 40.0 o 372
2015-10-14 11:47:26 C 00 15 57.33 -22 18 24.2 q Q62
2015-10-14 11:52:05 C 00 15 59.62 -22 18 02.2 q Q62
2015-10-14 11:55:02 C 00 16 01.06 -22 17 48.0 q Q62
2015-10-14 12:36:28 C 00 16 22.39 -22 16 09.6 q 900
2015-10-14 12:37:45 C 00 16 19.73 -22 14 02.8 t 474
2015-10-14 12:41:25 C 00 16 21.53 -22 13 45.1 t 474
2015-10-14 12:43:28 C 00 16 22.52 -22 13 35.5 t 474
2015-10-14 12:47:02 C 00 16 27.52 -22 15 19.5 q 900
2015-10-14 12:48:51 C 00 16 28.62 -22 15 10.6 o 300
2015-10-14 12:51:10 C 00 16 29.81 -22 14 58.9 o 300
2015-10-14 12:53:30 C 00 16 30.89 -22 14 48.7 o 300
2015-10-14 12:55:49 C 00 16 32.01 -22 14 37.7 o 300
2015-10-14 12:57:39 C 00 16 32.63 -22 14 29.4 q 900
2015-10-14 12:58:10 C 00 16 33.13 -22 14 26.9 o 300
2015-10-14 13:00:29 C 00 16 34.28 -22 14 15.1 o 300
2015-10-14 13:02:48 C 00 16 35.40 -22 14 04.5 o 300
2015-10-14 13:21:46 C 00 16 44.56 -22 12 34.1 o 300
2015-10-14 13:24:07 C 00 16 45.68 -22 12 22.9 o 300
2015-10-14 13:26:26 C 00 16 46.78 -22 12 12.7 o 300
2015-10-14 13:28:46 C 00 16 47.94 -22 12 01.2 o 300
2015-10-14 13:31:05 C 00 16 48.98 -22 11 50.2 o 300
2015-10-14 13:33:25 C 00 16 50.15 -22 11 39.3 o 300
2015-10-14 15:33:49 C 00 17 46.24 -22 00 23.0 q Q64