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
2025-05-21 18:19:33 C 14 26 26.423 +01 27 36.26 W O18
2025-05-22 08:56:49 C 14 24 03.085 +01 23 02.80 V 703
2025-05-22 09:00:03 C 14 24 02.520 +01 23 01.32 V 703
2025-05-22 09:03:18 C 14 24 01.998 +01 23 01.07 V 703
2025-05-22 09:06:33 C 14 24 01.429 +01 23 00.13 V 703
2025-05-22 11:48:04 C 14 23 37.656 +01 22 30.72 V P07
2025-05-22 13:25:27 C 14 23 21.506 +01 21 59.22 V P07
2025-05-22 13:26:39 C 14 23 21.302 +01 21 58.75 V P07
2025-05-22 14:40:08 C 14 23 09.086 +01 21 35.32 V P07
2025-05-22 16:06:04 C 14 22 54.857 +01 21 07.38 V P07
2025-05-22 16:07:07 C 14 22 54.670 +01 21 06.73 V P07
2025-05-22 16:31:20 C 14 22 51.224 +01 20 34.92 W O18
2025-05-22 17:24:19 C 14 22 42.486 +01 20 17.47 W O18
2025-05-22 18:16:34 C 14 22 33.924 +01 20 00.61 W O18
2025-05-23 09:03:54 C 14 20 15.545 +01 15 15.91 V T08
2025-05-23 09:08:30 C 14 20 14.810 +01 15 14.22 V T08
2025-05-23 09:17:45 C 14 20 13.346 +01 15 10.94 V T08
2025-05-23 09:32:47 C 14 20 10.906 +01 15 05.98 V T08
2025-05-23 17:28:06 C 14 18 57.860 +01 12 18.78 W O18
2025-05-23 18:20:20 C 14 18 49.632 +01 12 00.99 W O18
2025-05-24 03:22:36 C 14 17 28.430 +01 09 23.11 V W68
2025-05-24 03:27:10 C 14 17 27.691 +01 09 20.74 V W68
2025-05-24 03:35:42 C 14 17 26.366 +01 09 18.50 V W68
2025-05-24 03:58:13 C 14 17 22.894 +01 09 09.68 V W68
2025-05-25 08:50:16 C 14 13 10.910 +00 58 38.93 V T05
2025-05-25 08:54:50 C 14 13 10.246 +00 58 37.78 V T05
2025-05-25 09:09:15 C 14 13 08.090 +00 58 32.27 V T05
2025-05-25 09:22:20 C 14 13 06.122 +00 58 27.34 V T05
2025-05-25 22:16:57 C 14 11 17.578 +00 54 06.73 V M22
2025-05-25 22:22:09 C 14 11 16.879 +00 54 04.50 V M22
2025-05-25 22:29:57 C 14 11 15.730 +00 54 01.58 V M22
2025-05-25 22:44:57 C 14 11 13.572 +00 53 56.00 V M22
2025-05-26 07:28:20 C 14 10 02.977 +00 50 22.25 X F51
2025-05-26 07:46:45 C 14 10 00.363 +00 50 15.40 X F51
2025-05-26 08:05:08 C 14 09 57.755 +00 50 08.60 X F51
2025-05-26 22:42:46 C 14 08 00.463 +00 44 36.38 V R17
2025-05-26 23:03:17 C 14 07 57.638 +00 44 28.57 V R17
2025-05-26 23:23:50 C 14 07 54.797 +00 44 20.90 V R17
2025-05-26 23:44:21 C 14 07 51.974 +00 44 12.84 V R17
2025-05-27 07:14:31 C 14 06 52.823 +00 41 19.75 V 703
2025-05-27 07:17:50 C 14 06 52.362 +00 41 18.38 V 703
2025-05-27 07:21:10 C 14 06 52.038 +00 41 17.27 V 703
2025-05-27 07:24:29 C 14 06 51.584 +00 41 15.94 V 703
2025-05-27 08:56:09 C 14 06 40.109 +00 40 46.16 V T08
2025-05-27 09:00:46 C 14 06 39.458 +00 40 44.65 V T08
2025-05-27 09:08:42 C 14 06 38.405 +00 40 40.94 V T08
2025-05-27 09:58:06 C 14 06 31.831 +00 40 22.37 V T08
2025-05-28 02:42:29 C 14 04 25.166 +00 34 12.61 V W68
2025-05-28 02:45:08 C 14 04 24.828 +00 34 11.06 V W68
2025-05-28 02:47:08 C 14 04 24.648 +00 34 09.73 V W68