IAA RAS IAA Minor Planet Database

2019 TS4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5750608331 ± 1.28e-05
Semi-major axis (a)2.4649045366 AU ± 7.57e-05
Inclination (i)4.88102408° ± 7.05e-05
Long. of Asc. Node (Ω)248.68625144° ± 2.00e-04
Arg. of Perihelion (ω)150.09811307° ± 9.51e-05
Mean Anomaly (M)206.28813423° ± 2.63e-02
Mean Motion (n)0.2546901329°/day ± 1.17e-05
Perihelion dist (q)1.04743448 AU ± 4.50e-05
Aphelion dist (Q)3.88237459 AU ± 1.23e-04
Orbital Period3.86990368 yr ± 1.78e-04
Physical Parameters
H (abs. magnitude)22.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.205″
Uncertainty2
Orbit TypeAmor
MOID0.067186 AU
Observations Used47
Oppositions1
Arc Total2019-2019
First Observation Used2019-08-28
Last Observation Used2019-12-28
Observations (53)
Date Type RA Dec Mag Band Observatory
2019-08-28 08:33:04 C 00 35 32.48 +25 28 15.6 – V G96
2019-08-28 08:40:31 C 00 35 33.58 +25 28 29.0 – V G96
2019-08-28 08:47:57 C 00 35 34.74 +25 28 43.0 – V G96
2019-10-07 09:47:13 C 05 57 58.54 +42 20 23.5 – V G96
2019-10-07 09:54:41 C 05 58 01.24 +42 20 14.6 – V G96
2019-10-07 10:02:09 C 05 58 03.95 +42 20 05.5 – V G96
2019-10-07 10:09:38 C 05 58 06.65 +42 19 56.0 – V G96
2019-10-07 11:40:34 C 05 58 39.54 +42 18 02.3 – V G96
2019-10-07 11:42:54 C 05 58 40.34 +42 17 59.4 – V G96
2019-10-07 11:45:15 C 05 58 41.19 +42 17 56.3 – V G96
2019-10-08 09:30:47 C 06 06 42.44 +41 48 45.5 – u H21
2019-10-08 09:34:50 C 06 06 43.88 +41 48 40.5 – u H21
2019-10-08 09:39:01 C 06 06 45.33 +41 48 34.7 – u H21
2019-10-08 09:45:18 C 06 06 47.53 +41 48 26.0 – u H21
2019-10-08 09:51:35 C 06 06 49.72 +41 48 17.8 – u H21
2019-10-08 12:26:09 C 06 07 44.75 +41 44 50.3 – V G96
2019-10-08 12:27:14 C 06 07 45.11 +41 44 48.5 – V G96
2019-10-09 11:27:42 C 06 15 54.63 +41 11 56.1 – V G96
2019-10-09 11:29:02 C 06 15 55.07 +41 11 54.6 – V G96
2019-10-09 11:30:21 C 06 15 55.57 +41 11 52.2 – V G96
2019-10-10 08:54:03 C 06 23 15.45 +40 39 39.7 – o 695
2019-10-10 09:03:38 C 06 23 18.58 +40 39 25.8 – o 695
2019-10-10 09:10:13 C 06 23 20.76 +40 39 16.1 – o 695
2019-10-31 12:02:06 C 08 12 06.53 +26 26 57.7 – V V06
2019-10-31 12:06:40 C 08 12 07.10 +26 26 49.9 – V V06
2019-10-31 12:11:13 C 08 12 07.64 +26 26 42.7 – V V06
2019-11-24 08:47:08 C 08 50 45.50 +15 13 19.8 – u H21
2019-11-24 08:49:22 C 08 50 45.52 +15 13 18.0 – u H21
2019-11-24 08:57:12 C 08 50 45.64 +15 13 11.6 – u H21
2019-11-24 10:02:08 C 08 50 47.22 +15 12 19.2 – V V06
2019-11-24 10:10:41 C 08 50 47.35 +15 12 11.7 – V V06
2019-11-24 10:31:16 C 08 50 47.64 +15 11 54.3 – V V06
2019-11-24 10:51:52 C 08 50 47.93 +15 11 37.3 – V V06
2019-11-25 08:36:10 C 08 51 13.63 +14 53 21.9 – u H21
2019-11-25 08:43:17 C 08 51 13.69 +14 53 16.1 – u H21
2019-11-25 08:59:37 C 08 51 13.87 +14 53 02.5 – u H21
2019-12-07 09:07:59 C 08 50 53.29 +11 37 53.9 – u H21
2019-12-07 09:14:41 C 08 50 53.12 +11 37 50.4 – u H21
2019-12-07 09:21:42 C 08 50 52.95 +11 37 46.7 – u H21
2019-12-19 09:20:08 C 08 40 56.76 +09 43 52.5 – u H21
2019-12-19 09:30:40 C 08 40 56.17 +09 43 49.8 – u H21
2019-12-19 09:43:32 C 08 40 55.50 +09 43 46.5 – u H21
2019-12-20 09:50:16 C 08 39 44.67 +09 37 45.4 – V V06
2019-12-20 09:58:15 C 08 39 44.24 +09 37 43.6 – V V06
2019-12-20 10:06:14 C 08 39 43.79 +09 37 41.8 – V V06
2019-12-23 07:14:50 C 08 36 05.07 +09 23 08.4 – u H21
2019-12-23 07:33:12 C 08 36 03.97 +09 23 05.6 – u H21
2019-12-23 07:49:36 C 08 36 02.98 +09 23 02.1 – u H21
2019-12-24 07:32:40 C 08 34 43.39 +09 18 58.0 – u H21
2019-12-24 07:40:34 C 08 34 42.89 +09 18 56.7 – u H21