2009 TL4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3875761865 ± 6.20e-08
Semi-major axis (a)1.8543283908 AU ± 1.92e-08
Inclination (i)6.48418560° ± 8.34e-06
Long. of Asc. Node (Ω)212.08981282° ± 1.79e-05
Arg. of Perihelion (ω)160.48025172° ± 5.31e-05
Mean Anomaly (M)137.20105076° ± 5.17e-05
Mean Motion (n)0.3903303353°/day ± 6.08e-09
Perihelion dist (q)1.13563486 AU ± 1.16e-07
Aphelion dist (Q)2.57302192 AU ± 1.18e-07
Orbital Period2.52510808 yr ± 3.93e-08
Physical Parameters
H (abs. magnitude)21.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.313″
Uncertainty0
Orbit TypeAmor
MOID0.139714 AU
Observations Used94
Oppositions3
Arc Total2009-2014
First Observation Used2009-10-14
Last Observation Used2014-12-15
Observations (97)
Date Type RA Dec Mag Band Observatory
2009-10-22 06:17:21 C 23 43 53.50 +04 40 00.4 r 703
2009-10-22 06:26:02 C 23 43 54.98 +04 39 53.2 r 703
2009-10-23 05:39:03 C 23 48 15.30 +04 19 42.3 r G96
2009-10-23 05:39:58 C 23 48 15.44 +04 19 42.2 r G96
2009-10-23 05:48:47 C 23 48 16.99 +04 19 34.7 r G96
2009-10-23 05:56:55 C 23 48 18.41 +04 19 27.4 r G96
2009-10-23 05:57:53 C 23 48 18.57 +04 19 27.0 r G96
2009-10-23 06:05:49 C 23 48 19.95 +04 19 19.5 r G96
2009-10-23 06:06:44 C 23 48 20.08 +04 19 19.0 r G96
2009-10-24 02:15:38 C 23 52 07.33 +04 02 15.8 o 691
2009-10-24 02:46:31 C 23 52 12.74 +04 01 50.2 o 691
2009-10-24 03:17:27 C 23 52 18.16 +04 01 24.4 o 691
2009-10-25 21:47:19 C 00 00 06.22 +03 26 47.9 r 130
2009-10-25 21:52:59 C 00 00 07.20 +03 26 43.3 r 130
2009-10-25 21:58:21 C 00 00 08.14 +03 26 38.9 r 130
2009-10-27 04:49:38 C 00 05 46.11 +03 03 09.7 r 448
2009-10-27 05:06:24 C 00 05 48.91 +03 02 57.4 r 448
2009-10-27 05:24:19 C 00 05 51.96 +03 02 43.7 r 448
2009-11-01 02:24:39 C 00 26 33.35 +01 44 25.6 o H21
2009-11-01 02:27:07 C 00 26 33.78 +01 44 24.3 o H21
2009-11-01 02:31:25 C 00 26 34.50 +01 44 21.5 o H21
2009-11-04 07:02:03 C 00 39 22.35 +01 03 39.9 o 448
2009-11-04 07:16:31 C 00 39 24.56 +01 03 33.0 o 448
2009-11-04 07:34:56 C 00 39 27.43 +01 03 24.4 o 448
2009-11-12 04:28:02 C 01 08 25.66 -00 01 42.3 o H21
2009-11-12 04:33:58 C 01 08 26.39 -00 01 43.5 o H21
2009-11-12 04:39:04 C 01 08 27.10 -00 01 45.2 o H21
2009-11-14 01:53:00 C 01 14 49.61 -00 10 06.6 o H21
2009-11-14 02:01:26 C 01 14 50.71 -00 10 07.8 o H21
2009-11-14 02:12:31 C 01 14 52.21 -00 10 09.3 o H21
2009-12-17 01:12:38 C 02 40 13.59 +02 24 24.8 o H21
2009-12-17 01:26:30 C 02 40 14.79 +02 24 30.0 o H21
2009-12-17 01:39:07 C 02 40 15.91 +02 24 34.4 o H21
2009-12-18 06:17:21 C 02 42 46.11 +02 36 29.6 o 291
2009-12-18 06:22:37 C 02 42 46.48 +02 36 31.1 o 291
2009-12-18 06:28:39 C 02 42 47.11 +02 36 34.8 o 291
2014-08-30 20:46:50 C 18 26 31.50 -04 56 30.5 t 950
2014-08-30 20:49:07 C 18 26 31.55 -04 56 31.2 t 950
2014-08-30 20:51:25 C 18 26 31.60 -04 56 32.1 t 950
2014-08-30 20:53:42 C 18 26 31.63 -04 56 32.9 t 950
2014-08-30 20:55:58 C 18 26 31.71 -04 56 33.5 t 950
2014-08-30 20:58:14 C 18 26 31.78 -04 56 34.5 t 950
2014-08-30 21:00:32 C 18 26 31.81 -04 56 35.1 t 950
2014-08-30 21:02:50 C 18 26 31.87 -04 56 35.7 t 950
2014-12-15 20:04:31 C 00 26 33.10 -03 20 32.6 t 950
2014-12-15 20:08:07 C 00 26 33.69 -03 20 30.3 t 950
2014-12-15 20:11:42 C 00 26 34.26 -03 20 28.3 t 950