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
2015-10-14 15:36:32 C 00 17 47.53 -22 00 09.9 q Q64
2015-10-14 15:39:15 C 00 17 48.84 -21 59 56.9 q Q64
2015-10-14 15:41:57 C 00 17 50.14 -21 59 43.9 q Q64
2015-10-14 15:44:40 C 00 17 51.45 -21 59 30.8 q Q64
2015-10-14 21:04:50 C 00 20 35.37 -21 36 26.2 q 958
2015-10-14 21:09:55 C 00 20 37.75 -21 36 03.0 q 958
2015-10-14 21:20:06 C 00 20 42.45 -21 35 16.3 q 958
2015-10-14 22:06:25 C 00 21 08.09 -21 30 05.1 q Y00
2015-10-14 22:07:48 C 00 21 08.71 -21 29 57.2 q Y00
2015-10-14 22:09:10 C 00 21 09.36 -21 29 52.2 q Y00
2015-10-14 22:10:31 C 00 21 09.93 -21 29 45.4 q Y00
2015-10-14 22:11:53 C 00 21 10.62 -21 29 40.6 q Y00
2015-10-14 22:13:14 C 00 21 11.21 -21 29 33.8 q Y00
2015-10-15 01:19:28 C 00 22 35.37 -21 15 33.7 q Y00
2015-10-15 01:20:53 C 00 22 36.04 -21 15 27.7 q Y00
2015-10-15 02:25:13 C 00 23 04.46 -21 10 35.5 q Y00
2015-10-15 02:26:00 C 00 23 04.74 -21 10 31.4 q Y00
2015-10-15 05:05:51 C 00 24 21.37 -20 59 47.2 t H01
2015-10-15 05:15:07 C 00 24 25.41 -20 59 05.7 t H01
2015-10-15 05:48:17 C 00 24 39.83 -20 56 37.7 t H01
2015-10-15 05:52:43 C 00 24 41.76 -20 56 17.8 t H01
2015-10-15 05:57:12 C 00 24 43.70 -20 55 57.7 t H01
2015-10-15 09:27:19 C 00 26 21.42 -20 38 24.8 t 474
2015-10-15 09:30:10 C 00 26 22.64 -20 38 12.4 t 474
2015-10-15 09:33:02 C 00 26 23.89 -20 37 59.6 t 474
2015-10-15 22:31:54 C 00 31 58.34 -19 44 04.7 q I93
2015-10-15 22:41:32 C 00 32 02.20 -19 43 24.2 q I93
2015-10-15 22:51:33 C 00 32 06.12 -19 42 42.7 q I93
2015-10-16 00:14:38 C 00 32 43.69 -19 35 02.4 q I39
2015-10-16 00:31:33 C 00 32 50.30 -19 33 54.3 q I39
2015-10-16 01:07:16 C 00 33 04.17 -19 31 27.2 q I39
2015-10-16 01:26:45 C 00 33 10.72 -19 30 30.6 q Y00
2015-10-16 01:28:15 C 00 33 11.23 -19 30 24.0 q Y00
2015-10-16 01:29:45 C 00 33 11.81 -19 30 17.3 q Y00
2015-10-16 03:39:09 C 00 34 02.60 -19 20 58.8 u X38
2015-10-16 04:20:16 C 00 34 18.26 -19 18 08.9 u X38
2015-10-16 05:02:31 C 00 34 34.39 -19 15 14.1 u X38
2015-10-16 13:32:18 C 00 37 56.83 -18 42 32.5 q 900
2015-10-16 13:42:52 C 00 38 00.64 -18 41 50.9 q 900
2015-10-17 05:31:20 C 00 43 46.82 -17 40 54.0 R G45
2015-10-17 05:38:51 C 00 43 49.31 -17 40 26.2 R G45
2015-10-17 05:46:05 C 00 43 51.68 -17 39 58.8 R G45
2015-10-17 05:52:32 C 00 43 53.78 -17 39 35.3 R G45
2015-10-17 06:00:09 C 00 43 56.25 -17 39 06.4 R G45
2015-10-19 06:02:19 C 00 58 40.21 -14 55 36.3 R G45
2015-10-19 06:09:44 C 00 58 42.05 -14 55 13.2 R G45
2015-10-19 06:16:14 C 00 58 43.67 -14 54 53.3 R G45
2015-10-19 06:29:57 C 00 58 47.14 -14 54 10.6 R G45
2015-10-19 06:39:55 C 00 58 49.61 -14 53 39.7 R G45
2015-10-19 08:40:31 C 00 59 20.06 -14 47 24.6 u 926