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
2019-12-22 02:55:21 C 00 30 09.53 -03 23 29.8 V G96
2019-12-22 03:03:29 C 00 30 09.89 -03 23 34.4 V G96
2019-12-23 00:58:14 C 00 31 10.05 -03 33 47.3 u 807
2019-12-23 01:04:05 C 00 31 10.31 -03 33 49.8 u 807
2019-12-23 01:09:55 C 00 31 10.58 -03 33 52.6 u 807
2020-01-06 02:33:30 C 00 51 33.65 -05 43 44.1 V G96
2020-01-06 02:41:12 C 00 51 34.20 -05 43 46.4 V G96
2020-01-06 02:48:55 C 00 51 34.75 -05 43 49.1 V G96
2020-01-06 02:56:36 C 00 51 35.30 -05 43 52.2 V G96
2020-01-07 01:43:26 C 00 53 17.23 -05 50 48.5 V G96
2020-01-07 01:50:54 C 00 53 17.70 -05 50 49.9 V G96
2020-01-07 01:58:23 C 00 53 18.29 -05 50 52.6 V G96
2020-01-07 02:05:51 C 00 53 18.85 -05 50 54.4 V G96
2020-01-19 01:55:37 C 01 18 01.13 -07 03 47.2 o 711
2020-01-19 02:04:28 C 01 18 02.01 -07 03 48.7 o 711
2020-01-19 02:08:49 C 01 18 02.37 -07 03 49.5 o 711
2020-02-15 02:28:07 C 02 36 07.98 -08 44 57.7 V I52
2020-02-15 02:29:24 C 02 36 08.19 -08 44 57.9 V I52
2020-02-15 02:30:42 C 02 36 08.35 -08 44 58.3 V I52
2020-03-16 00:37:14 C 04 50 31.78 -09 05 03.1 u 807
2020-03-16 00:43:52 C 04 50 33.32 -09 05 02.2 u 807
2020-03-16 00:50:13 C 04 50 34.80 -09 05 01.3 u 807
2020-03-16 03:57:08 C 04 51 19.10 -09 04 55.9 V I52
2020-03-16 04:00:14 C 04 51 19.80 -09 04 55.5 V I52
2020-03-16 04:14:40 C 04 51 23.21 -09 04 53.2 V I52
2020-04-16 03:32:26 C 08 15 23.66 -04 34 00.3 V I52
2020-04-16 03:36:45 C 08 15 24.83 -04 33 58.0 V I52
2020-04-16 03:38:05 C 08 15 25.17 -04 33 57.6 V I52
2020-04-16 03:39:24 C 08 15 25.54 -04 33 57.0 V I52
2020-04-25 04:15:07 C 09 10 31.08 -02 58 45.2 V G96
2020-04-25 04:23:15 C 09 10 32.97 -02 58 42.2 V G96
2020-04-25 04:31:22 C 09 10 34.85 -02 58 38.8 V G96
2020-04-25 04:39:27 C 09 10 36.75 -02 58 36.3 V G96
2020-05-23 04:10:25 C 11 12 17.16 -01 02 33.2 V G96
2020-05-23 04:26:56 C 11 12 19.40 -01 02 33.2 V G96
2020-05-23 04:35:11 C 11 12 20.50 -01 02 32.7 V G96
2020-05-23 05:41:46 C 11 12 29.40 -01 02 34.0 V I52
2020-05-23 05:45:54 C 11 12 29.94 -01 02 35.0 V I52
2020-05-23 05:50:01 C 11 12 30.52 -01 02 34.8 V I52
2020-06-14 04:38:33 C 12 13 04.93 -01 59 11.5 V V06
2020-06-14 04:45:24 C 12 13 05.57 -01 59 12.6 V V06
2020-06-14 04:52:14 C 12 13 06.25 -01 59 13.9 V V06
2020-06-14 04:59:05 C 12 13 06.92 -01 59 15.2 V V06