66400 (1999 LT7)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5725398288 ± 2.00e+00
Semi-major axis (a)0.8553544033 AU ± 3.00e+00
Inclination (i)9.06367143° ± 4.00e+00
Long. of Asc. Node (Ω)79.79168214° ± 5.00e+00
Arg. of Perihelion (ω)341.41501917° ± 6.00e+00
Mean Anomaly (M)25.61585849° ± 7.31e-06
Mean Motion (n)1.2459285367°/day ± 6.55e+00
Perihelion dist (q)0.36562994 AU ± 2.14e+00
Aphelion dist (Q)1.34507887 AU ± 5.02e+00
Orbital Period0.79107770 yr ± 4.16e+00
NGA Modelr2
A2-2.33381232e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.315″
Uncertainty0
Orbit TypeAten
MOID0.058850 AU
Observations Used684
Oppositions10
Arc Total1987-2025
First Observation Used1999-06-09
Last Observation Used2025-06-22
Observations (839)
Date Type RA Dec Mag Band Observatory
2010-06-02 05:55:32 C 14 41 32.38 -05 44 12.9 r 703
2010-06-02 06:05:22 C 14 41 30.76 -05 44 13.9 r 703
2010-06-02 06:15:20 C 14 41 29.04 -05 44 15.4 r 703
2010-06-02 07:03:17 C 14 41 21.19 -05 44 21.0 r 703
2010-06-13 05:03:26 C 14 07 34.67 -06 32 43.4 19.2 c 704
2010-06-13 05:18:37 C 14 07 33.06 -06 32 46.8 19.3 c 704
2010-06-13 05:48:59 C 14 07 29.96 -06 32 53.3 19.2 c 704
2010-06-13 06:04:08 C 14 07 28.44 -06 32 56.3 19.0 c 704
2010-07-13 00:24:08 S 13 38 41.11 -10 32 54.3 L C51
2010-07-13 09:55:41 S 13 38 42.187 -10 36 46.15 L C51
2010-07-13 11:30:51 S 13 38 42.329 -10 37 27.91 L C51
2010-07-13 13:06:12 S 13 38 42.49 -10 38 05.0 L C51
2010-07-13 14:41:22 S 13 38 42.60 -10 38 44.2 L C51
2010-07-13 16:16:43 S 13 38 42.948 -10 39 23.47 L C51
2010-07-14 00:12:55 S 13 38 44.19 -10 42 38.9 L C51
2010-07-14 03:23:27 S 13 38 44.902 -10 43 56.28 L C51
2013-07-01 06:26:39 C 12 10 43.074 +05 13 26.48 L F51
2013-07-01 06:34:13 C 12 10 43.715 +05 13 19.40 L F51
2013-07-01 06:41:48 C 12 10 44.346 +05 13 12.50 L F51
2013-07-01 06:49:23 C 12 10 44.992 +05 13 05.26 L F51
2014-05-28 09:11:54 C 16 45 32.110 -14 28 24.03 L F51
2014-05-28 09:30:13 C 16 45 27.917 -14 28 26.51 L F51
2014-05-28 09:48:30 C 16 45 23.718 -14 28 29.12 L F51
2014-05-28 10:06:48 C 16 45 19.523 -14 28 31.43 L F51
2014-05-31 01:51:14 C 16 30 51.57 -14 35 48.5 c J04
2014-05-31 02:07:54 C 16 30 47.61 -14 35 49.9 c J04
2014-05-31 02:24:34 C 16 30 43.62 -14 35 51.5 c J04
2014-05-31 02:41:14 C 16 30 39.66 -14 35 53.0 c J04
2014-06-01 07:05:51 C 16 24 03.59 -14 38 35.8 q 703
2014-06-01 07:14:36 C 16 24 01.48 -14 38 36.6 q 703
2014-06-01 07:23:19 C 16 23 59.38 -14 38 37.9 q 703
2014-06-01 07:32:05 C 16 23 57.27 -14 38 38.6 q 703
2014-06-02 05:56:37 C 16 18 41.72 -14 40 30.7 R G45
2014-06-02 06:37:16 C 16 18 31.86 -14 40 34.0 R G45
2014-06-02 06:53:55 C 16 18 27.81 -14 40 35.5 R G45
2014-06-02 07:10:34 C 16 18 23.76 -14 40 37.1 R G45
2014-06-03 00:51:24 C 16 14 13.13 -14 41 52.3 c J04
2014-06-03 01:08:14 C 16 14 09.05 -14 41 53.5 c J04
2014-06-03 01:25:04 C 16 14 04.90 -14 41 54.6 c J04
2014-06-03 01:41:54 C 16 14 00.79 -14 41 55.6 c J04
2014-06-18 08:29:35 C 14 52 54.443 -14 40 48.02 L F51
2014-06-18 08:45:30 C 14 52 51.323 -14 40 47.22 L F51
2014-06-18 09:01:31 C 14 52 48.212 -14 40 46.44 L F51
2014-06-25 03:50:44 C 14 25 40.18 -14 35 35.8 q 703
2014-06-25 04:10:08 C 14 25 37.32 -14 35 34.7 q 703
2014-06-25 04:19:49 C 14 25 35.80 -14 35 34.2 q 703
2014-06-26 06:57:40 C 14 21 48.484 -14 35 11.84 L F51
2014-06-26 07:13:12 C 14 21 46.220 -14 35 11.75 L F51
2014-06-26 07:28:43 C 14 21 43.966 -14 35 11.46 L F51
2014-06-26 07:44:13 C 14 21 41.709 -14 35 11.22 L F51