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
2009-10-14 03:15:56 C 23 07 36.08 +07 44 20.9 r 703
2009-10-14 03:27:33 C 23 07 38.02 +07 44 10.1 r 703
2009-10-14 03:38:55 C 23 07 39.97 +07 43 58.5 r 703
2009-10-14 03:50:24 C 23 07 41.91 +07 43 47.5 r 703
2009-10-14 04:07:21 C 23 07 44.83 +07 43 30.6 r 703
2009-10-14 04:17:44 C 23 07 46.63 +07 43 20.5 r 703
2009-10-14 04:22:44 C 23 07 47.26 +07 43 14.2 o H01
2009-10-14 04:28:10 C 23 07 48.36 +07 43 09.9 r 703
2009-10-14 04:28:22 C 23 07 48.22 +07 43 08.8 o H01
2009-10-14 04:38:27 C 23 07 49.93 +07 42 58.7 o H01
2009-10-14 04:38:48 C 23 07 50.16 +07 42 59.9 r 703
2009-10-14 04:43:14 C 23 07 50.74 +07 42 54.1 o H01
2009-10-14 11:32:00 C 23 09 02.91 +07 36 22.5 o F65
2009-10-14 11:33:24 C 23 09 03.16 +07 36 21.0 o F65
2009-10-14 11:34:28 C 23 09 03.35 +07 36 20.0 o F65
2009-10-14 11:35:32 C 23 09 03.52 +07 36 19.0 o F65
2009-10-14 11:36:37 C 23 09 03.71 +07 36 17.8 o F65
2009-10-14 11:37:48 C 23 09 03.92 +07 36 16.7 o F65
2009-10-14 12:02:11 C 23 09 12.70 +07 36 43.3 c D21
2009-10-14 12:08:28 C 23 09 13.71 +07 36 35.9 c D21
2009-10-14 12:14:45 C 23 09 14.85 +07 36 29.9 c D21
2009-10-14 20:12:52 C 23 10 41.95 +07 27 33.1 c A24
2009-10-14 20:15:14 C 23 10 42.35 +07 27 31.2 c A24
2009-10-14 20:17:35 C 23 10 42.76 +07 27 28.8 c A24
2009-10-14 20:19:39 C 23 10 43.10 +07 27 26.6 c A24
2009-10-14 20:22:02 C 23 10 43.54 +07 27 24.9 c A24
2009-10-14 20:24:09 C 23 10 43.90 +07 27 22.2 c A24
2009-10-14 20:26:32 C 23 10 44.30 +07 27 19.5 c A24
2009-10-14 20:33:38 C 23 10 45.44 +07 27 13.2 c A24
2009-10-14 20:36:00 C 23 10 45.90 +07 27 10.9 c A24
2009-10-14 20:38:27 C 23 10 46.34 +07 27 08.6 c A24
2009-10-14 21:43:37 C 23 10 57.76 +07 26 00.3 o B86
2009-10-14 22:07:53 C 23 11 01.96 +07 25 36.5 o B86
2009-10-14 22:11:42 C 23 11 02.50 +07 25 36.6 v 204
2009-10-14 22:26:43 C 23 11 05.09 +07 25 21.9 v 204
2009-10-14 22:29:03 C 23 11 05.65 +07 25 15.6 o B86
2009-10-16 03:50:53 C 23 16 32.88 +06 56 49.7 19.2 c 704
2009-10-16 04:10:03 C 23 16 36.16 +06 56 31.3 19.7 c 704
2009-10-16 04:29:13 C 23 16 39.49 +06 56 12.5 19.8 c 704
2009-10-16 04:48:22 C 23 16 42.79 +06 55 53.3 19.7 c 704
2009-10-16 08:00:06 C 23 17 16.22 +06 52 47.8 c 926
2009-10-16 08:02:30 C 23 17 16.66 +06 52 45.5 c 926
2009-10-16 08:04:55 C 23 17 17.08 +06 52 43.2 c 926
2009-10-16 21:32:16 C 23 19 48.87 +06 39 33.3 r 157
2009-10-16 21:36:38 C 23 19 49.60 +06 39 29.3 r 157
2009-10-21 03:57:36 C 23 38 58.73 +05 03 24.8 o H55
2009-10-21 04:03:22 C 23 38 59.74 +05 03 19.6 o H55
2009-10-21 04:09:46 C 23 39 00.86 +05 03 13.8 o H55
2009-10-22 05:59:54 C 23 43 50.44 +04 40 16.2 r 703
2009-10-22 06:08:40 C 23 43 51.99 +04 40 08.6 r 703