2018 TS4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1071418366 ± 3.59e-06
Semi-major axis (a)1.1037256472 AU ± 4.04e-06
Inclination (i)1.79771370° ± 5.99e-05
Long. of Asc. Node (Ω)12.75864732° ± 1.37e-04
Arg. of Perihelion (ω)43.69208466° ± 2.16e-04
Mean Anomaly (M)16.49553126° ± 1.29e-02
Mean Motion (n)0.8500032273°/day ± 4.67e-06
Perihelion dist (q)0.98547045 AU ± 5.36e-06
Aphelion dist (Q)1.22198084 AU ± 5.98e-06
Orbital Period1.15955593 yr ± 6.37e-06
Physical Parameters
H (abs. magnitude)27.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.239″
Uncertainty2
Orbit TypeApollo
MOID0.006314 AU
Observations Used26
Oppositions1
Arc Total2018-2019
First Observation Used2018-10-04
Last Observation Used2019-02-06
Observations (28)
Date Type RA Dec Mag Band Observatory
2018-10-04 09:54:56 C 02 27 23.488 +08 24 16.33 V F52
2018-10-04 10:12:43 C 02 27 29.626 +08 26 25.02 V F52
2018-10-10 08:31:56 C 04 00 20.16 +28 37 34.0 V G96
2018-10-10 08:39:20 C 04 00 25.20 +28 38 43.6 V G96
2018-10-10 08:46:44 C 04 00 30.33 +28 39 53.5 V G96
2018-10-10 08:54:09 C 04 00 35.45 +28 41 03.6 V G96
2018-10-10 11:36:19 C 04 02 26.04 +29 05 15.5 V I52
2018-10-10 11:38:47 C 04 02 27.72 +29 05 36.7 V I52
2018-10-10 11:39:35 C 04 02 28.30 +29 05 43.1 V I52
2018-10-11 00:51:16 C 04 14 31.99 +30 59 51.2 o K88
2018-10-11 00:57:04 C 04 14 36.33 +31 00 42.4 o K88
2018-10-11 01:02:53 C 04 14 40.68 +31 01 35.2 o K88
2018-10-11 02:43:22 C 04 16 00.33 +31 16 36.2 V L01
2018-10-11 02:46:19 C 04 16 02.54 +31 17 01.1 V L01
2018-10-11 02:47:49 C 04 16 03.64 +31 17 13.3 V L01
2018-10-11 05:27:11 C 04 19 16.82 +31 39 12.5 V H01
2018-10-11 05:32:04 C 04 19 21.00 +31 40 00.2 V H01
2018-10-11 05:48:37 C 04 19 35.00 +31 42 41.7 V H01
2018-10-11 05:57:05 C 04 19 42.13 +31 44 03.9 V H01
2018-10-12 08:44:08 C 04 44 40.09 +35 25 36.4 u H21
2018-10-12 08:49:43 C 04 44 44.58 +35 26 20.5 u H21
2018-10-12 22:44:00 C 04 59 08.52 +37 07 14.0 V 104
2018-10-12 22:54:42 C 04 59 18.56 +37 08 41.4 19.1 V 104
2018-10-13 03:58:33 C 05 03 44.54 +37 46 27.2 V 204
2018-10-13 04:11:30 C 05 03 55.72 +37 47 53.5 V 204
2018-10-13 04:22:25 C 05 04 05.17 +37 49 05.6 V 204
2019-02-06 10:37:45 C 10 22 31.469 +28 43 25.92 V T12
2019-02-06 10:46:37 C 10 22 30.093 +28 43 23.35 V T12