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
2022-06-09 14:14:34 C 21 18 06.184 -22 37 09.70 U F52
2022-06-11 07:38:26 C 21 24 25.493 -23 23 16.58 V W68
2022-06-11 07:41:02 C 21 24 25.894 -23 23 19.72 V W68
2022-06-11 07:45:41 C 21 24 26.599 -23 23 25.55 V W68
2022-06-11 07:56:30 C 21 24 28.243 -23 23 38.58 V W68
2022-06-15 07:35:45 C 21 42 46.344 -25 41 17.45 V W68
2022-06-15 07:41:14 C 21 42 47.518 -25 41 26.56 V W68
2022-06-15 07:48:50 C 21 42 49.147 -25 41 39.91 V W68
2022-06-15 08:03:12 C 21 42 52.243 -25 42 04.50 V W68
2022-06-30 06:52:00 S 01 56 32.074 -39 49 39.29 L C51
2022-06-30 08:26:04 S 01 58 59.400 -39 47 16.30 L C51
2025-03-30 11:44:37 C 18 12 35.780 -02 14 34.07 V G37
2025-03-30 11:47:19 C 18 12 35.554 -02 14 33.14 V G37
2025-04-23 02:23:33 C 16 55 21.163 +01 15 39.13 V R17
2025-04-23 02:44:06 C 16 55 16.874 +01 15 45.79 V R17
2025-04-23 03:04:37 C 16 55 12.571 +01 15 52.67 V R17
2025-04-23 03:25:10 C 16 55 08.285 +01 15 59.62 V R17
2025-04-24 11:26:10 C 16 48 31.817 +01 26 20.33 V 703
2025-04-24 11:29:27 C 16 48 31.144 +01 26 21.70 V 703
2025-04-24 11:32:45 C 16 48 30.431 +01 26 23.32 V 703
2025-04-24 11:36:02 C 16 48 29.732 +01 26 24.29 V 703
2025-04-25 12:52:28 C 16 43 08.779 +01 34 16.21 V T08
2025-04-25 12:57:08 C 16 43 07.786 +01 34 17.22 V T08
2025-04-25 13:34:12 C 16 42 59.515 +01 34 28.74 V T08
2025-04-25 13:57:58 C 16 42 54.197 +01 34 35.65 V T08
2025-04-25 15:04:17 C 16 42 39.425 +01 34 55.60 V T08
2025-04-26 05:58:55 C 16 39 27.276 +01 39 42.05 V W68
2025-04-26 06:02:12 C 16 39 26.561 +01 39 42.70 V W68
2025-04-26 06:42:56 C 16 39 17.376 +01 39 54.72 V W68
2025-04-26 06:50:10 C 16 39 15.744 +01 39 56.66 V W68
2025-04-26 10:49:18 C 16 38 22.913 +01 40 34.54 V G96
2025-04-26 10:56:48 C 16 38 21.221 +01 40 36.59 V G96
2025-04-26 11:04:16 C 16 38 19.532 +01 40 38.78 V G96
2025-04-26 11:11:46 C 16 38 17.840 +01 40 40.94 V G96
2025-04-26 12:38:51 C 16 37 59.430 +01 41 10.98 X F52
2025-04-26 12:56:45 C 16 37 55.360 +01 41 16.05 X F52
2025-04-26 13:14:37 C 16 37 51.315 +01 41 21.11 X F52
2025-04-26 13:32:25 C 16 37 47.274 +01 41 26.09 X F52
2025-04-27 11:20:11 C 16 32 58.925 +01 47 24.43 V T05
2025-04-27 11:24:45 C 16 32 57.859 +01 47 25.62 V T05
2025-04-27 11:28:43 C 16 32 56.933 +01 47 26.81 V T05
2025-04-27 11:51:42 C 16 32 51.641 +01 47 32.89 V T05
2025-04-27 23:02:04 C 16 30 21.773 +01 50 53.20 V M22
2025-04-27 23:04:40 C 16 30 21.173 +01 50 54.10 V M22
2025-04-27 23:09:52 C 16 30 19.973 +01 50 55.61 V M22
2025-04-27 23:54:49 C 16 30 09.569 +01 51 07.27 V M22
2025-04-30 05:14:57 C 16 17 57.442 +02 03 28.37 V W68
2025-04-30 05:44:59 C 16 17 50.266 +02 03 34.63 V W68
2025-04-30 05:47:36 C 16 17 49.632 +02 03 35.32 V W68
2025-04-30 05:52:10 C 16 17 48.521 +02 03 35.78 V W68