2013 TS4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3613473513 ± 3.85e-08
Semi-major axis (a)1.9279794183 AU ± 2.62e-09
Inclination (i)2.63042826° ± 2.70e-06
Long. of Asc. Node (Ω)217.29554811° ± 2.25e-05
Arg. of Perihelion (ω)186.38965660° ± 3.28e-05
Mean Anomaly (M)180.38754759° ± 1.33e-05
Mean Motion (n)0.3681787222°/day ± 7.51e-10
Perihelion dist (q)1.23130916 AU ± 7.42e-08
Aphelion dist (Q)2.62464967 AU ± 7.42e-08
Orbital Period2.67703217 yr ± 5.46e-09
Physical Parameters
H (abs. magnitude)20.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.261″
Uncertainty0
Orbit TypeAmor
MOID0.238394 AU
Observations Used303
Oppositions6
Arc Total2013-2022
First Observation Used2013-10-03
Last Observation Used2022-01-07
Observations (318)
Date Type RA Dec Mag Band Observatory
2013-10-03 07:49:47 C 02 55 04.47 +20 15 49.9 o 691
2013-10-03 08:16:22 C 02 55 06.56 +20 15 52.2 o 691
2013-10-03 08:42:38 C 02 55 08.62 +20 15 54.5 o 691
2013-10-03 09:43:56 C 02 55 13.39 +20 15 58.2 o 291
2013-10-03 09:48:06 C 02 55 13.73 +20 16 00.5 o 291
2013-10-03 09:52:17 C 02 55 14.06 +20 16 00.8 o 291
2013-10-03 22:25:41 C 02 56 19.27 +20 16 46.9 o 033
2013-10-03 22:30:00 C 02 56 19.53 +20 16 46.8 o 033
2013-10-04 00:23:55 C 02 56 28.74 +20 16 56.6 o 033
2013-10-04 00:28:13 C 02 56 28.99 +20 16 56.6 o 033
2013-10-04 05:44:28 C 02 56 56.98 +20 17 23.5 o 291
2013-10-04 05:47:58 C 02 56 57.26 +20 17 23.9 o 291
2013-10-04 05:51:28 C 02 56 57.55 +20 17 24.2 o 291
2013-10-08 07:54:16 C 03 05 03.25 +20 20 21.7 u H21
2013-10-08 08:03:34 C 03 05 03.94 +20 20 21.3 u H21
2013-10-08 08:12:51 C 03 05 04.61 +20 20 21.1 u H21
2013-10-10 07:52:06 C 03 08 52.94 +20 19 16.8 u H21
2013-10-10 08:01:36 C 03 08 53.60 +20 19 16.3 u H21
2013-10-10 08:10:39 C 03 08 54.24 +20 19 16.1 u H21
2013-10-11 08:59:10 C 03 10 50.23 +20 18 03.1 u H21
2013-10-11 09:06:02 C 03 10 50.73 +20 18 02.5 u H21
2013-10-11 09:12:36 C 03 10 51.21 +20 18 02.1 u H21
2013-10-12 05:02:38 C 03 12 25.27 +20 16 44.8 o 926
2013-10-12 05:26:30 C 03 12 27.00 +20 16 44.0 o 926
2013-10-12 05:46:48 C 03 12 28.44 +20 16 43.1 o 926
2013-10-12 08:28:16 C 03 12 39.25 +20 16 30.6 q H36
2013-10-12 08:47:55 C 03 12 40.63 +20 16 28.9 q H36
2013-10-12 08:58:23 C 03 12 41.33 +20 16 28.0 q H36
2013-10-13 10:59:50 C 03 14 39.18 +20 14 20.1 o 291
2013-10-13 11:05:35 C 03 14 39.58 +20 14 19.2 o 291
2013-10-13 11:11:20 C 03 14 39.96 +20 14 18.5 o 291
2013-10-14 06:29:27 C 03 16 07.92 +20 12 20.0 u H21
2013-10-14 06:41:02 C 03 16 08.71 +20 12 18.8 u H21
2013-10-14 06:46:50 C 03 16 09.07 +20 12 17.9 u H21
2013-10-14 09:51:10 C 03 16 21.40 +20 11 57.1 u H21
2013-10-14 09:58:57 C 03 16 21.93 +20 11 56.2 u H21
2013-10-14 10:06:30 C 03 16 22.44 +20 11 55.0 u H21
2013-10-15 06:49:14 C 03 17 55.84 +20 09 34.7 o 291
2013-10-15 06:57:30 C 03 17 56.39 +20 09 34.0 o 291
2013-10-15 07:05:47 C 03 17 56.93 +20 09 33.2 o 291
2013-10-15 10:24:28 C 03 18 09.66 +20 09 07.5 o 691
2013-10-15 10:50:00 C 03 18 11.45 +20 09 05.3 o 691
2013-10-15 11:15:32 C 03 18 13.12 +20 09 01.6 o 691
2013-10-16 07:33:17 C 03 19 42.70 +20 06 19.3 q 703
2013-10-16 07:44:56 C 03 19 43.47 +20 06 17.5 q 703
2013-10-16 07:56:35 C 03 19 44.17 +20 06 15.3 q 703
2013-10-16 08:08:15 C 03 19 44.81 +20 06 14.8 q 703
2013-10-16 08:10:06 C 03 19 45.03 +20 06 15.3 o 926
2013-10-16 08:27:57 C 03 19 46.16 +20 06 13.0 o 926
2013-10-16 08:51:57 C 03 19 47.67 +20 06 09.7 o 926