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
2021-11-09 04:49:02 C 00 50 30.64 +04 54 23.1 V G96
2021-11-09 04:57:13 C 00 50 31.10 +04 54 22.6 V G96
2021-11-09 05:13:32 C 00 50 32.11 +04 54 21.5 V G96
2021-11-09 12:11:17 C 00 50 59.868 +04 54 29.09 V P07
2021-11-09 13:16:28 C 00 51 03.451 +04 54 25.24 V P07
2021-11-09 14:21:36 C 00 51 07.090 +04 54 21.78 V P07
2021-11-09 15:19:47 C 00 51 10.354 +04 54 18.83 V P07
2021-11-20 09:38:00 C 01 10 15.044 +05 05 02.87 U F51
2021-11-20 09:54:31 C 01 10 16.283 +05 05 04.84 U F51
2021-11-20 10:11:02 C 01 10 17.531 +05 05 06.85 U F51
2021-11-20 10:27:37 C 01 10 18.791 +05 05 09.02 U F51
2021-11-28 05:37:53 C 01 26 38.14 +05 40 39.1 V 703
2021-11-28 05:45:27 C 01 26 38.77 +05 40 41.3 V 703
2021-11-28 06:00:36 C 01 26 40.14 +05 40 46.3 V 703
2022-01-07 04:28:02 C 03 05 49.14 +12 07 55.4 V G96
2022-01-07 04:35:30 C 03 05 49.90 +12 07 58.6 V G96
2022-01-07 04:42:58 C 03 05 50.73 +12 08 02.0 V G96
2022-01-07 04:50:26 C 03 05 51.50 +12 08 05.6 V G96