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
2021-04-18 09:47:39 C 15 51 38.14 +31 04 08.9 V 703
2021-04-19 07:16:53 C 15 41 25.32 +30 43 09.8 V T05
2021-04-19 07:53:35 C 15 41 07.85 +30 42 34.6 V T05
2021-04-19 07:58:18 C 15 41 05.59 +30 42 30.3 V T05
2021-04-19 08:29:03 C 15 40 50.90 +30 42 00.5 V T05
2021-04-20 23:14:09 C 15 23 09.25 +29 56 13.5 V 130
2021-04-20 23:15:21 C 15 23 08.72 +29 56 11.7 V 130
2021-04-20 23:16:33 C 15 23 08.19 +29 56 10.1 V 130
2021-04-20 23:17:45 C 15 23 07.64 +29 56 08.8 V 130
2021-04-21 08:33:55 C 15 19 03.74 +29 44 09.5 V 703
2021-04-21 08:41:43 C 15 19 00.25 +29 43 59.1 V 703
2021-04-21 08:49:31 C 15 18 56.78 +29 43 48.4 V 703
2021-04-21 08:57:18 C 15 18 53.29 +29 43 37.3 V 703
2021-04-23 05:49:10 C 15 00 19.68 +28 38 40.8 X U55
2021-04-23 05:59:56 C 15 00 15.55 +28 38 24.1 X U55
2021-04-23 06:10:40 C 15 00 11.14 +28 38 07.0 X U55
2021-04-23 09:51:24 C 14 58 43.92 +28 32 52.7 V T05
2021-04-23 09:54:05 C 14 58 42.83 +28 32 48.8 V T05
2021-04-23 09:58:41 C 14 58 40.97 +28 32 41.6 V T05
2021-04-23 10:06:01 C 14 58 38.00 +28 32 30.6 V T05
2021-04-24 08:03:55 C 14 50 13.15 +27 57 39.3 V 703
2021-04-24 08:11:41 C 14 50 10.12 +27 57 26.5 V 703
2021-04-24 08:19:27 C 14 50 07.18 +27 57 14.3 V 703
2021-04-24 08:27:13 C 14 50 04.17 +27 57 02.0 V 703
2021-04-25 10:51:00 C 14 40 32.19 +27 13 46.1 V T08
2021-04-25 10:55:52 C 14 40 30.41 +27 13 38.4 V T08
2021-04-25 11:55:19 C 14 40 08.83 +27 11 57.9 V T08
2021-04-27 10:27:27 C 14 24 48.68 +25 52 23.1 V T05
2021-04-27 10:32:05 C 14 24 47.17 +25 52 14.9 V T05
2021-04-27 10:56:40 C 14 24 39.24 +25 51 32.3 V T05
2021-04-27 11:04:00 C 14 24 36.85 +25 51 19.4 V T05
2021-04-27 20:29:50 C 14 21 45.12 +25 34 31.1 V G33
2021-04-27 20:31:16 C 14 21 44.63 +25 34 28.6 V G33
2021-04-27 20:33:18 C 14 21 44.03 +25 34 24.8 V G33
2021-04-27 20:34:49 C 14 21 43.56 +25 34 22.3 V G33
2021-04-27 20:36:30 C 14 21 43.04 +25 34 19.6 V G33
2021-04-27 20:38:11 C 14 21 42.51 +25 34 16.6 V G33
2021-04-27 22:01:06 C 14 21 16.32 +25 31 57.4 V L18
2021-04-27 22:03:19 C 14 21 15.62 +25 31 53.3 V L18
2021-04-27 22:05:33 C 14 21 14.89 +25 31 48.6 V L18
2021-04-27 22:07:46 C 14 21 14.28 +25 31 45.3 V L18
2021-04-27 22:09:59 C 14 21 13.54 +25 31 41.1 V L18
2021-04-28 19:30:13 C 14 14 59.64 +24 54 24.3 V K73
2021-04-28 19:37:30 C 14 14 57.56 +24 54 12.9 V K73
2021-04-28 19:44:49 C 14 14 55.42 +24 53 59.7 V K73
2021-04-28 19:52:07 C 14 14 53.30 +24 53 47.9 V K73
2021-04-29 10:49:30 C 14 10 40.68 +24 27 53.8 V T08
2021-04-29 11:38:16 C 14 10 26.79 +24 26 27.7 V T08
2021-04-29 12:15:27 C 14 10 16.29 +24 25 21.3 V T08
2021-04-30 08:15:16 C 14 04 58.54 +23 50 16.6 V 703