2019 TL4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6805746927 ± 3.43e-08
Semi-major axis (a)3.0277595852 AU ± 4.40e-08
Inclination (i)15.92657951° ± 1.17e-05
Long. of Asc. Node (Ω)220.46392294° ± 1.97e-05
Arg. of Perihelion (ω)263.97957696° ± 2.33e-05
Mean Anomaly (M)32.40976843° ± 9.50e-06
Mean Motion (n)0.1870812205°/day ± 4.07e-09
Perihelion dist (q)0.96714304 AU ± 1.05e-07
Aphelion dist (Q)5.08837613 AU ± 1.27e-07
Orbital Period5.26844052 yr ± 1.15e-07
Physical Parameters
H (abs. magnitude)19.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.271″
Uncertainty0
Orbit TypeApollo
MOID0.211796 AU
Observations Used90
Oppositions5
Arc Total2014-2020
First Observation Used2014-10-02
Last Observation Used2020-06-14
Observations (93)
Date Type RA Dec Mag Band Observatory
2014-10-02 14:24:44 C 07 48 54.208 +13 27 38.03 V F51
2014-10-02 14:31:27 C 07 48 55.516 +13 27 30.00 V F51
2014-10-02 14:38:15 C 07 48 56.863 +13 27 22.01 V F51
2015-03-21 13:54:37 C 16 56 15.422 -21 40 24.06 V F51
2015-03-21 14:09:54 C 16 56 15.495 -21 40 17.83 V F51
2015-03-21 14:25:13 C 16 56 15.620 -21 40 12.22 V F51
2015-03-21 14:40:33 C 16 56 15.746 -21 40 06.48 V F51
2015-04-15 12:18:18 C 16 47 51.564 -17 20 11.60 V F51
2015-04-15 12:35:54 C 16 47 50.930 -17 20 03.14 V F51
2019-09-29 13:09:05 C 01 18 51.075 +21 39 13.68 U F51
2019-09-29 13:28:30 C 01 18 50.305 +21 39 07.12 U F51
2019-09-29 13:48:05 C 01 18 49.540 +21 39 00.37 U F51
2019-09-29 14:07:41 C 01 18 48.801 +21 38 53.36 U F51
2019-10-08 06:31:55 C 01 10 03.89 +20 09 47.7 V G96
2019-10-08 06:39:18 C 01 10 03.51 +20 09 44.1 V G96
2019-10-08 06:46:40 C 01 10 03.18 +20 09 40.1 V G96
2019-10-08 06:54:01 C 01 10 02.83 +20 09 36.2 V G96
2019-10-08 08:43:13 C 01 09 57.43 +20 08 39.7 V I52
2019-10-08 08:52:00 C 01 09 57.00 +20 08 35.0 V I52
2019-10-08 09:00:48 C 01 09 56.54 +20 08 30.5 V I52
2019-10-08 09:06:47 C 01 09 56.25 +20 08 27.5 V I52
2019-10-09 05:17:49 C 01 08 59.12 +19 57 48.2 V I52
2019-10-09 05:22:37 C 01 08 58.68 +19 57 45.2 V I52
2019-10-09 05:27:24 C 01 08 58.65 +19 57 42.1 V I52
2019-10-09 05:32:12 C 01 08 58.33 +19 57 40.9 V I52
2019-10-17 07:23:00 C 00 58 59.84 +17 57 16.1 V I52
2019-10-17 07:27:48 C 00 58 59.57 +17 57 12.4 V I52
2019-10-25 04:44:11 C 00 48 32.69 +15 29 45.7 V G96
2019-10-25 04:51:36 C 00 48 32.26 +15 29 39.3 V G96
2019-10-25 04:59:00 C 00 48 31.89 +15 29 33.5 V G96
2019-10-25 05:06:25 C 00 48 31.43 +15 29 26.7 V G96
2019-10-26 03:31:45 C 00 47 17.22 +15 10 15.9 V I52
2019-10-26 03:37:35 C 00 47 16.90 +15 10 11.4 V I52
2019-10-26 03:42:06 C 00 47 16.61 +15 10 07.3 V I52
2019-11-17 06:31:25 C 00 23 24.846 +06 47 27.83 U F51
2019-11-17 06:46:11 C 00 23 24.368 +06 47 13.81 U F51
2019-11-17 07:00:56 C 00 23 23.906 +06 46 59.79 U F51
2019-11-17 07:15:40 C 00 23 23.429 +06 46 45.89 U F51
2019-11-28 09:29:53 C 00 18 44.07 +02 48 45.0 V 474
2019-11-28 09:40:02 C 00 18 44.08 +02 48 37.7 V 474
2019-11-28 09:50:10 C 00 18 44.00 +02 48 29.2 V 474
2019-11-30 06:26:11 C 00 18 34.454 +02 11 55.21 U F52
2019-11-30 06:43:30 C 00 18 34.374 +02 11 41.67 U F52
2019-11-30 07:00:52 C 00 18 34.303 +02 11 27.69 U F52
2019-11-30 07:18:08 C 00 18 34.219 +02 11 13.78 U F52
2019-12-16 00:54:50 C 00 24 30.06 -02 06 54.2 u 807
2019-12-16 01:00:37 C 00 24 30.22 -02 06 57.4 u 807
2019-12-16 01:06:23 C 00 24 30.38 -02 06 59.9 u 807
2019-12-22 02:39:13 C 00 30 08.86 -03 23 22.2 V G96
2019-12-22 02:47:17 C 00 30 09.20 -03 23 26.3 V G96