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
2017-05-10 22:00:57 S 11 10 54.80 +28 25 02.9 L C51
2017-05-11 01:09:27 S 11 11 15.60 +28 17 15.0 L C51
2017-05-11 02:43:42 S 11 11 26.07 +28 13 21.2 L C51
2017-05-11 04:17:57 S 11 11 36.28 +28 09 30.8 L C51
2017-05-11 05:52:23 S 11 11 46.59 +28 05 38.0 L C51
2017-05-11 07:26:38 S 11 11 56.952 +28 01 47.53 L C51
2017-05-11 09:00:53 S 11 12 07.12 +27 57 56.2 L C51
2017-05-11 10:35:09 S 11 12 17.30 +27 54 08.2 L C51
2017-05-11 12:09:24 S 11 12 27.60 +27 50 19.8 L C51
2017-05-11 13:43:39 S 11 12 37.63 +27 46 30.6 L C51
2017-05-11 16:52:08 S 11 12 57.77 +27 38 56.4 L C51
2017-05-11 16:52:20 S 11 12 57.94 +27 38 56.0 L C51
2017-05-11 18:26:34 S 11 13 07.93 +27 35 08.3 L C51
2017-05-11 20:00:49 S 11 13 17.90 +27 31 21.5 L C51
2017-05-11 21:35:04 S 11 13 27.92 +27 27 36.6 L C51
2017-05-12 00:43:35 S 11 13 47.82 +27 20 07.9 L C51
2017-05-12 02:17:50 S 11 13 57.81 +27 16 23.6 L C51
2017-05-12 05:26:19 S 11 14 17.54 +27 08 58.8 L C51
2017-05-12 07:00:34 S 11 14 27.31 +27 05 17.9 L C51
2017-05-12 14:52:01 S 11 15 15.972 +26 46 52.54 L C51
2017-05-12 18:00:31 S 11 15 35.330 +26 39 37.15 L C51
2017-05-12 21:09:12 S 11 15 54.53 +26 32 23.1 L C51
2017-05-12 22:43:27 S 11 16 04.08 +26 28 45.5 L C51
2017-05-13 00:17:42 S 11 16 13.61 +26 25 11.1 L C51
2017-05-13 11:17:27 S 11 17 19.493 +26 00 15.08 L C51
2017-05-13 11:17:38 S 11 17 19.452 +26 00 13.61 L C51
2017-05-13 14:26:08 S 11 17 38.153 +25 53 12.66 L C51
2017-05-13 20:43:08 S 11 18 15.072 +25 39 12.96 L C51
2017-05-14 06:08:49 S 11 19 09.679 +25 18 29.70 L C51
2017-05-14 18:43:01 S 11 20 21.427 +24 51 21.24 L C51
2017-05-15 04:08:31 S 11 21 14.280 +24 31 20.21 L C51
2017-05-17 05:37:12 C 11 25 39.03 +22 50 44.6 q 703
2017-05-17 05:43:31 C 11 25 39.53 +22 50 31.6 q 703
2017-05-17 05:49:50 C 11 25 40.12 +22 50 20.1 q 703
2017-05-17 05:56:10 C 11 25 40.64 +22 50 07.7 q 703
2017-05-20 04:15:43 C 11 31 31.20 +20 39 10.0 q G96
2017-05-20 04:21:43 C 11 31 31.62 +20 38 58.8 q G96
2017-05-20 04:27:42 C 11 31 32.08 +20 38 48.3 q G96
2017-05-20 04:33:40 C 11 31 32.52 +20 38 37.6 q G96
2017-05-23 07:17:00 C 11 37 17.580 +18 32 31.14 L F51
2017-05-23 07:34:03 C 11 37 18.781 +18 32 03.51 L F51
2017-05-23 07:51:06 C 11 37 19.980 +18 31 35.85 L F51
2017-05-23 08:08:17 C 11 37 21.156 +18 31 08.06 L F51
2018-06-12 10:31:03 C 17 37 42.92 -25 07 29.9 U T05
2018-06-12 10:33:02 C 17 37 42.30 -25 07 31.9 U T05
2018-06-12 10:49:02 C 17 37 37.34 -25 07 47.7 U T05
2018-06-12 11:10:05 C 17 37 30.78 -25 08 08.7 U T05
2018-06-20 01:58:47 C 16 31 50.60 -27 43 15.2 q Y00
2018-06-20 02:04:56 C 16 31 47.92 -27 43 18.8 q Y00
2018-06-20 02:15:19 C 16 31 43.54 -27 43 24.8 q Y00