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
2018-06-22 09:09:46 C 16 08 25.61 -28 09 47.4 U T08
2018-06-22 09:21:06 C 16 08 20.54 -28 09 51.3 U T08
2018-06-22 09:32:24 C 16 08 15.46 -28 09 54.9 U T08
2018-06-22 09:43:43 C 16 08 10.40 -28 09 58.2 U T08
2018-06-30 07:45:41 C 14 44 51.41 -27 41 03.3 U T08
2018-06-30 07:58:09 C 14 44 45.99 -27 40 54.7 U T08
2018-06-30 08:10:26 C 14 44 40.65 -27 40 46.9 U T08
2018-06-30 08:22:18 C 14 44 35.51 -27 40 38.8 U T08
2018-07-05 19:12:56 S 13 53 43.022 -25 49 27.37 L C51
2018-07-05 22:21:26 S 13 52 36.439 -25 46 15.02 L C51
2018-07-05 23:55:30 S 13 52 03.379 -25 44 38.72 L C51
2018-07-06 03:04:00 S 13 50 57.302 -25 41 25.73 L C51
2021-04-04 00:09:29 S 18 43 45.115 +27 58 04.51 L C51
2021-04-04 01:43:33 S 18 43 04.872 +28 00 41.44 L C51
2021-04-04 15:51:15 S 18 36 57.974 +28 23 56.47 L C51
2021-04-04 17:25:30 S 18 36 16.668 +28 26 29.00 L C51
2021-04-09 11:45:18 C 17 42 01.71 +30 57 50.3 V 703
2021-04-09 11:51:11 C 17 41 58.78 +30 57 55.4 V 703
2021-04-09 11:57:03 C 17 41 55.68 +30 58 01.7 V 703
2021-04-09 13:02:50 C 17 41 24.23 +30 59 13.5 V T08
2021-04-09 13:08:51 C 17 41 21.06 +30 59 19.3 V T08
2021-04-09 13:55:18 C 17 40 56.77 +31 00 05.0 V T08
2021-04-09 14:08:58 C 17 40 49.63 +31 00 18.2 V T08
2021-04-12 23:50:47 C 16 58 21.72 +31 48 58.8 V L18
2021-04-12 23:52:17 C 16 58 20.93 +31 48 59.0 V L18
2021-04-12 23:53:47 C 16 58 20.12 +31 48 59.1 V L18
2021-04-12 23:55:17 C 16 58 19.31 +31 48 59.8 V L18
2021-04-12 23:56:47 C 16 58 18.47 +31 49 00.6 V L18
2021-04-13 10:39:40 C 16 52 38.64 +31 51 18.4 V 703
2021-04-13 10:48:00 C 16 52 34.11 +31 51 20.8 V 703
2021-04-13 10:56:19 C 16 52 29.65 +31 51 21.6 V 703
2021-04-13 11:04:36 C 16 52 25.14 +31 51 22.6 V 703
2021-04-13 12:17:30 C 16 51 48.41 +31 51 41.7 V T08
2021-04-13 12:20:09 C 16 51 46.98 +31 51 41.9 V T08
2021-04-13 12:24:08 C 16 51 44.82 +31 51 42.8 V T08
2021-04-13 12:31:32 C 16 51 40.80 +31 51 43.9 V T08
2021-04-15 09:20:41 C 16 28 11.22 +31 47 46.6 V G96
2021-04-15 09:30:21 C 16 28 06.15 +31 47 43.5 V G96
2021-04-15 09:40:01 C 16 28 00.98 +31 47 41.2 V G96
2021-04-15 09:49:39 C 16 27 55.86 +31 47 39.0 V G96
2021-04-15 12:01:53 C 16 26 48.06 +31 47 07.5 V T05
2021-04-15 12:04:40 C 16 26 46.57 +31 47 06.8 V T05
2021-04-15 12:36:29 C 16 26 29.58 +31 46 57.5 V T05
2021-04-15 13:04:26 C 16 26 14.61 +31 46 48.9 V T05
2021-04-17 11:46:40 C 16 02 28.95 +31 22 11.0 V T08
2021-04-17 11:51:19 C 16 02 26.58 +31 22 07.9 V T08
2021-04-17 12:26:40 C 16 02 08.40 +31 21 42.7 V T08
2021-04-18 09:24:55 C 15 51 49.47 +31 04 30.5 V 703
2021-04-18 09:32:30 C 15 51 45.67 +31 04 24.2 V 703
2021-04-18 09:40:05 C 15 51 41.90 +31 04 16.8 V 703