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
2025-05-28 02:53:47 C 14 04 23.719 +00 34 07.90 V W68
2025-05-28 02:55:04 C 14 04 23.510 +00 34 06.85 V W68
2025-05-28 06:35:01 C 14 03 56.974 +00 32 21.61 X F52
2025-05-28 06:53:23 C 14 03 54.603 +00 32 14.43 X F52
2025-05-28 06:54:18 C 14 03 54.484 +00 32 14.05 X F52
2025-05-28 07:11:50 C 14 03 52.223 +00 32 07.17 X F52
2025-05-28 07:12:45 C 14 03 52.100 +00 32 06.84 X F52
2025-05-28 07:30:20 C 14 03 49.828 +00 31 59.92 X F52
2025-05-28 07:31:15 C 14 03 49.708 +00 31 59.58 X F52
2025-05-29 08:35:44 C 14 00 48.686 +00 22 00.70 V T05
2025-05-29 08:40:18 C 14 00 48.180 +00 21 59.29 V T05
2025-05-29 08:48:52 C 14 00 47.150 +00 21 55.37 V T05
2025-05-29 09:05:59 C 14 00 45.026 +00 21 49.07 V T05
2025-05-29 22:37:40 C 13 59 12.029 +00 16 17.51 V R17
2025-05-29 22:58:02 C 13 59 09.586 +00 16 08.08 V R17
2025-05-29 23:18:24 C 13 59 07.219 +00 16 00.41 V R17
2025-05-29 23:38:46 C 13 59 04.730 +00 15 52.20 V R17
2025-05-30 17:17:20 C 13 57 07.081 +00 08 33.23 W O18
2025-05-30 18:09:39 C 13 57 01.226 +00 08 11.86 W O18
2025-05-30 18:11:25 C 13 57 01.041 +00 08 11.26 W O18
2025-05-31 07:54:01 C 13 55 33.850 +00 02 34.40 V T08
2025-05-31 08:01:16 C 13 55 33.062 +00 02 32.06 V T08
2025-05-31 08:05:53 C 13 55 32.546 +00 02 30.26 V T08
2025-05-31 08:11:48 C 13 55 31.865 +00 02 27.24 V T08
2025-05-31 08:17:04 C 13 55 31.289 +00 02 24.86 V T08
2025-05-31 08:23:04 C 13 55 30.631 +00 02 21.95 V T08
2025-05-31 08:25:42 C 13 55 30.348 +00 02 21.19 V T08
2025-06-06 16:04:48 C 13 42 09.355 -01 04 17.73 W O18
2025-06-06 16:22:40 C 13 42 07.986 -01 04 25.68 W O18
2025-06-06 17:18:18 C 13 42 03.804 -01 04 50.67 W O18
2025-06-09 15:11:11 C 13 37 31.146 -01 37 02.18 W O18
2025-06-09 15:43:52 C 13 37 29.108 -01 37 17.29 W O18
2025-06-10 15:52:35 C 13 36 07.161 -01 48 34.00 W O18
2025-06-10 16:10:19 C 13 36 06.142 -01 48 42.17 W O18
2025-06-10 16:25:27 C 13 36 05.263 -01 48 49.44 W O18
2025-06-22 04:56:07 C 13 26 44.848 -04 01 49.12 V G96
2025-06-22 05:04:20 C 13 26 44.675 -04 01 52.82 V G96
2025-06-22 05:12:32 C 13 26 44.488 -04 01 57.40 V G96
2025-06-22 05:20:45 C 13 26 44.380 -04 02 01.10 V G96