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
2003-08-28 01:00:02 C 03 32 46.35 -00 07 12.6 d 118
2003-08-28 01:06:06 C 03 32 46.16 -00 07 19.6 d 118
2003-08-28 01:12:05 C 03 32 45.98 -00 07 26.5 d 118
2003-08-28 01:20:26 C 03 32 45.69 -00 07 36.0 d 118
2003-08-28 02:26:02 C 03 32 43.51 -00 08 53.2 d 557
2003-08-28 02:39:08 C 03 32 43.06 -00 09 08.2 d 557
2003-08-28 02:52:15 C 03 32 42.62 -00 09 23.4 d 557
2003-08-28 03:05:19 C 03 32 42.17 -00 09 38.5 d 557
2003-08-29 19:05:21 C 03 31 26.26 -00 56 54.6 m 379
2003-08-29 19:07:18 C 03 31 26.18 -00 56 56.9 m 379
2003-08-29 19:08:26 C 03 31 26.14 -00 56 58.5 m 379
2003-08-29 19:10:44 C 03 31 26.04 -00 57 00.8 m 379
2003-08-29 19:15:25 C 03 31 25.84 -00 57 06.7 m 379
2003-08-29 19:16:34 C 03 31 25.82 -00 57 08.2 m 379
2003-08-29 19:18:52 C 03 31 25.73 -00 57 11.1 m 379
2003-08-29 19:20:02 C 03 31 25.67 -00 57 12.3 m 379
2003-08-29 19:24:04 C 03 31 25.50 -00 57 17.2 m 379
2003-08-29 19:25:13 C 03 31 25.45 -00 57 18.5 m 379
2003-08-29 19:26:22 C 03 31 25.41 -00 57 20.2 m 379
2003-08-29 19:27:31 C 03 31 25.35 -00 57 21.6 m 379
2003-08-29 19:28:39 C 03 31 25.31 -00 57 22.8 m 379
2003-09-01 00:49:45 C 03 29 23.16 -02 04 45.3 d 557
2003-09-01 01:15:23 C 03 29 21.96 -02 05 18.9 d 557
2003-09-01 02:01:07 C 03 29 19.78 -02 06 18.9 d 557
2003-09-01 02:23:27 C 03 29 18.71 -02 06 48.1 d 557
2003-09-01 02:48:59 C 03 29 17.48 -02 07 21.7 d 557
2003-09-02 08:49:09 C 03 27 56.78 -02 47 21.6 14.3 c 704
2003-09-02 09:06:24 C 03 27 55.87 -02 47 45.5 14.4 c 704
2003-09-02 09:23:48 C 03 27 54.93 -02 48 08.9 14.5 c 704
2003-09-02 09:40:58 C 03 27 53.99 -02 48 32.5 14.6 c 704
2003-09-02 09:58:09 C 03 27 53.06 -02 48 56.3 14.5 c 704
2003-09-02 18:47:37 C 03 27 26.77 -03 01 04.8 m 379
2003-09-02 18:49:45 C 03 27 26.65 -03 01 07.8 m 379
2003-09-02 18:54:04 C 03 27 26.39 -03 01 13.6 m 379
2003-09-02 18:56:13 C 03 27 26.27 -03 01 16.5 m 379
2003-09-02 18:58:21 C 03 27 26.13 -03 01 19.6 m 379
2003-09-03 01:00:38 C 03 27 08.61 -03 09 48.0 557
2003-09-03 01:03:12 C 03 27 08.45 -03 09 50.9 d 118
2003-09-03 01:06:46 C 03 27 08.28 -03 09 55.9 d 118
2003-09-03 01:30:25 C 03 27 06.95 -03 10 29.6 557
2003-09-03 01:58:37 C 03 27 05.37 -03 11 09.1 557
2003-09-03 02:28:59 C 03 27 03.66 -03 11 51.5 557
2003-09-03 02:49:43 C 03 27 02.45 -03 12 20.0 d 118
2003-09-03 02:53:15 C 03 27 02.25 -03 12 25.1 d 118
2003-09-03 03:00:57 C 03 27 01.84 -03 12 36.2 557
2003-09-03 18:49:02 C 03 26 12.17 -03 34 49.2 m 379
2003-09-03 18:51:12 C 03 26 12.04 -03 34 52.3 m 379
2003-09-03 18:53:21 C 03 26 11.91 -03 34 55.4 m 379
2003-09-03 18:56:32 C 03 26 11.71 -03 34 59.9 m 379
2003-09-03 18:58:40 C 03 26 11.59 -03 35 02.9 m 379