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
2003-09-03 19:02:59 C 03 26 11.31 -03 35 09.3 m 379
2003-09-04 17:07:47 C 03 24 57.90 -04 07 08.6 m 379
2003-09-04 17:08:56 C 03 24 57.84 -04 07 10.3 m 379
2003-09-04 17:10:05 C 03 24 57.74 -04 07 12.1 m 379
2003-09-04 17:11:13 C 03 24 57.69 -04 07 13.9 m 379
2003-09-05 01:02:55 C 03 24 29.77 -04 18 56.9 d 557
2003-09-05 01:06:09 C 03 24 29.52 -04 19 01.2 d 118
2003-09-05 01:08:30 C 03 24 29.39 -04 19 04.7 d 118
2003-09-05 01:34:45 C 03 24 27.70 -04 19 44.4 d 557
2003-09-05 01:44:02 C 03 24 27.04 -04 19 57.7 d 118
2003-09-05 01:49:56 C 03 24 26.65 -04 20 06.4 d 118
2003-09-05 02:03:28 C 03 24 25.82 -04 20 27.1 d 557
2003-09-05 02:32:11 C 03 24 23.94 -04 21 09.8 d 557
2003-09-06 01:29:27 C 03 22 58.41 -04 55 51.5 d 118
2003-09-06 01:32:59 C 03 22 58.20 -04 55 56.8 d 118
2003-09-06 03:01:07 C 03 22 51.93 -04 58 12.7 d 118
2003-09-06 03:03:29 C 03 22 51.77 -04 58 15.9 d 118
2003-09-07 01:27:09 C 03 21 21.93 -05 33 13.2 d 118
2003-09-07 01:29:32 C 03 21 21.73 -05 33 17.2 d 118
2003-09-07 02:52:21 C 03 21 15.40 -05 35 28.5 d 118
2003-09-07 02:57:04 C 03 21 15.03 -05 35 35.9 d 118
2003-09-07 06:33:34 C 03 21 00.10 -05 40 45.1 d 859
2003-09-07 06:36:50 C 03 20 59.85 -05 40 50.5 d 859
2003-09-07 06:40:09 C 03 20 59.56 -05 40 55.7 d 859
2003-09-13 18:05:56 C 03 07 00.56 -10 15 16.1 m 379
2003-09-13 18:07:05 C 03 07 00.40 -10 15 18.1 m 379
2003-09-13 18:08:15 C 03 07 00.30 -10 15 20.4 m 379
2003-09-13 18:39:48 C 03 06 56.46 -10 16 21.6 m 379
2003-09-13 18:40:57 C 03 06 56.36 -10 16 23.7 m 379
2003-09-13 18:43:14 C 03 06 56.07 -10 16 27.9 m 379
2003-09-15 18:23:51 C 03 01 16.63 -11 51 04.4 m 379
2003-09-15 18:24:59 C 03 01 16.50 -11 51 06.6 m 379
2003-09-15 18:27:18 C 03 01 16.19 -11 51 11.7 m 379
2003-09-15 18:28:27 C 03 01 16.00 -11 51 14.0 m 379
2003-09-15 18:29:36 C 03 01 15.83 -11 51 16.0 m 379
2003-09-16 19:05:57 C 02 58 02.96 -12 41 57.1 m 379
2003-09-16 19:07:06 C 02 58 02.78 -12 41 59.9 m 379
2003-09-16 19:09:23 C 02 58 02.47 -12 42 04.4 m 379
2003-09-16 19:10:32 C 02 58 02.28 -12 42 07.0 m 379
2003-09-16 19:11:41 C 02 58 02.14 -12 42 09.1 m 379
2003-09-16 19:26:16 C 02 58 00.06 -12 42 39.2 m 379
2003-09-17 09:01:30 C 02 56 09.86 -13 11 09.8 13.8 c 704
2003-09-17 09:28:59 C 02 56 05.77 -13 12 08.5 13.8 c 704
2003-09-17 09:46:41 C 02 56 03.14 -13 12 45.5 13.7 c 704
2003-09-17 10:04:47 C 02 56 00.44 -13 13 24.0 13.7 c 704
2003-09-17 10:22:41 C 02 55 57.76 -13 14 02.0 13.9 c 704
2003-09-19 02:40:21 C 02 50 02.50 -14 40 50.1 c 204
2003-09-19 02:41:34 C 02 50 02.34 -14 40 52.7 c 204
2003-09-19 02:42:47 C 02 50 02.13 -14 40 55.3 c 204
2003-09-19 02:44:00 C 02 50 01.96 -14 40 58.0 c 204