66146 (1998 TU3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4836695083 ± 7.98e-09
Semi-major axis (a)0.7875484334 AU ± 2.45e-10
Inclination (i)5.41524028° ± 4.76e-07
Long. of Asc. Node (Ω)101.87880813° ± 1.26e-05
Arg. of Perihelion (ω)84.99239296° ± 1.26e-05
Mean Anomaly (M)74.76749583° ± 1.84e-06
Mean Motion (n)1.4102508438°/day ± 6.58e-10
Perihelion dist (q)0.40663527 AU ± 6.29e-09
Aphelion dist (Q)1.16846160 AU ± 6.30e-09
Orbital Period0.69890140 yr ± 3.26e-10
Physical Parameters
H (abs. magnitude)14.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.154″
Uncertainty0
Orbit TypeAten
MOID0.073999 AU
Observations Used2011
Gaia Obs Used99
Oppositions15
Arc Total1982-2024
First Observation Used1982-12-04
Last Observation Used2024-11-14
Observations (2268)
Date Type RA Dec Mag Band Observatory
2024-11-10 01:10:45 C 22 07 05.076 -74 01 16.75 V W68
2024-11-10 01:15:23 C 22 06 53.935 -74 01 05.66 V W68
2024-11-10 01:42:24 C 22 05 49.498 -74 00 00.50 V W68
2024-11-10 01:46:27 C 22 05 39.929 -73 59 50.50 V W68
2024-11-10 01:51:05 C 22 05 28.848 -73 59 39.01 V W68
2024-11-10 01:51:46 C 22 05 27.254 -73 59 37.28 V W68
2024-11-10 02:07:24 C 22 04 50.165 -73 58 58.15 V W68
2024-11-10 02:15:17 C 22 04 31.510 -73 58 38.14 V W68
2024-11-11 18:19:44 C 20 45 58.478 -71 28 41.63 V M22
2024-11-11 18:30:29 C 20 45 40.562 -71 27 47.09 V M22
2024-11-11 18:45:03 C 20 45 16.318 -71 26 33.32 V M22
2024-11-13 18:13:32 B 19 45 28.153 -67 05 11.88 Z M49
2024-11-13 18:15:25 B 19 45 26.263 -67 05 00.37 Z M49
2024-11-13 18:17:17 B 19 45 24.378 -67 04 48.77 Z M49
2024-11-14 12:26:14 C 19 29 21.206 -65 16 53.18 V 323
2024-11-14 12:33:27 C 19 29 15.125 -65 16 07.72 V 323
2024-11-14 12:41:18 C 19 29 08.731 -65 15 19.62 V 323
2024-11-14 12:42:12 C 19 29 07.980 -65 15 13.82 V 323