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
2025-05-09 07:48:24 C 15 26 30.462 +02 22 37.09 V 703
2025-05-09 07:51:40 C 15 26 29.634 +02 22 37.42 V 703
2025-05-09 07:54:55 C 15 26 28.892 +02 22 36.30 V 703
2025-05-09 09:01:40 C 15 26 14.422 +02 22 40.15 V T05
2025-05-09 09:06:15 C 15 26 13.346 +02 22 40.40 V T05
2025-05-09 09:10:48 C 15 26 12.271 +02 22 39.79 V T05
2025-05-09 09:33:04 C 15 26 07.006 +02 22 39.47 V T05
2025-05-13 22:59:31 C 15 01 52.195 +02 12 33.55 V M22
2025-05-13 23:05:25 C 15 01 50.909 +02 12 32.08 V M22
2025-05-13 23:16:38 C 15 01 48.480 +02 12 30.96 V M22
2025-05-13 23:20:48 B 15 01 47.942 +02 11 53.66 Z K35
2025-05-13 23:24:07 B 15 01 47.220 +02 11 53.34 Z K35
2025-05-13 23:27:56 B 15 01 46.402 +02 11 53.45 Z K35
2025-05-13 23:28:53 B 15 01 46.176 +02 11 52.94 Z K35
2025-05-14 00:07:34 C 15 01 37.433 +02 12 22.28 V M22
2025-05-16 09:07:28 C 14 49 56.788 +02 01 28.88 V 703
2025-05-16 09:10:44 C 14 49 56.068 +02 01 29.17 V 703
2025-05-16 09:16:03 C 14 49 55.042 +02 01 26.94 V 703
2025-05-16 09:19:18 C 14 49 54.282 +02 01 27.62 V 703
2025-05-17 23:57:03 C 14 42 26.851 +01 52 44.47 V R17
2025-05-18 00:19:14 C 14 42 22.490 +01 52 39.14 V R17
2025-05-18 00:38:47 C 14 42 18.698 +01 52 34.46 V R17
2025-05-18 00:58:38 C 14 42 14.837 +01 52 29.28 V R17
2025-05-18 09:22:59 C 14 40 39.670 +01 50 23.93 V 703
2025-05-18 09:26:14 C 14 40 38.975 +01 50 22.16 V 703
2025-05-18 09:32:43 C 14 40 37.751 +01 50 20.94 V 703
2025-05-19 10:36:23 C 14 36 03.002 +01 43 54.80 V T08
2025-05-19 10:48:57 C 14 36 00.710 +01 43 51.42 V T08
2025-05-19 11:03:57 C 14 35 57.907 +01 43 47.39 V T08
2025-05-19 11:22:36 C 14 35 54.408 +01 43 41.63 V T08
2025-05-19 17:32:14 C 14 34 48.787 +01 41 53.60 W O18
2025-05-19 18:24:19 C 14 34 39.327 +01 41 39.23 W O18
2025-05-20 03:54:53 C 14 32 59.054 +01 39 28.73 V W68
2025-05-20 03:59:28 C 14 32 58.217 +01 39 26.93 V W68
2025-05-20 04:04:46 C 14 32 57.242 +01 39 25.49 V W68
2025-05-20 04:10:00 C 14 32 56.326 +01 39 23.94 V W68
2025-05-20 08:45:41 C 14 32 07.534 +01 37 39.36 V 703
2025-05-20 08:48:56 C 14 32 06.882 +01 37 38.57 V 703
2025-05-20 08:52:11 C 14 32 06.371 +01 37 37.92 V 703
2025-05-20 08:55:26 C 14 32 05.701 +01 37 36.80 V 703
2025-05-20 23:49:01 C 14 29 33.046 +01 33 17.28 V R17
2025-05-21 00:09:32 C 14 29 29.443 +01 33 11.27 V R17
2025-05-21 00:30:06 C 14 29 25.824 +01 33 04.82 V R17
2025-05-21 00:50:37 C 14 29 22.219 +01 32 58.92 V R17
2025-05-21 06:51:21 C 14 28 21.396 +01 31 09.23 V G96
2025-05-21 06:58:49 C 14 28 20.096 +01 31 07.00 V G96
2025-05-21 07:06:16 C 14 28 18.793 +01 31 04.69 V G96
2025-05-21 07:13:44 C 14 28 17.461 +01 31 02.24 V G96
2025-05-21 16:35:25 C 14 26 44.239 +01 28 08.73 W O18
2025-05-21 17:27:18 C 14 26 35.301 +01 27 52.69 W O18