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
2003-09-19 02:45:13 C 02 50 01.73 -14 41 00.6 c 204
2003-09-20 01:18:50 C 02 46 27.90 -15 30 45.5 c 108
2003-09-20 01:21:30 C 02 46 27.34 -15 30 53.0 c 108
2003-09-20 01:28:30 C 02 46 26.22 -15 31 07.2 c 108
2003-09-21 18:43:51 C 02 39 22.94 -17 03 57.9 300
2003-09-21 18:45:48 C 02 39 22.56 -17 04 02.6 300
2003-09-21 18:47:43 C 02 39 22.20 -17 04 06.4 300
2003-09-21 18:49:38 C 02 39 21.85 -17 04 11.0 300
2003-09-21 18:51:32 C 02 39 21.48 -17 04 15.2 300
2003-09-28 14:16:34 C 02 04 48.50 -23 21 03.4 13.3 c 608
2003-09-28 14:32:35 C 02 04 44.42 -23 21 39.1 13.2 c 608
2003-09-28 14:47:45 C 02 04 40.57 -23 22 12.9 13.3 c 608
2003-10-14 11:41:45 C 00 16 12.69 -33 26 39.4 r E14
2003-10-14 11:48:21 C 00 16 10.73 -33 26 44.1 r E14
2003-10-14 12:16:01 C 00 16 02.50 -33 27 03.2 r E14
2003-10-15 10:43:24 C 00 09 42.14 -33 41 02.2 r 428
2003-10-15 10:44:55 C 00 09 41.71 -33 41 03.2 r 428
2003-10-15 10:46:18 C 00 09 41.28 -33 41 04.0 r 428
2003-10-15 10:49:31 C 00 09 40.36 -33 41 05.9 r 428
2003-10-16 13:15:19 C 00 02 20.59 -33 54 58.8 300
2003-10-16 13:17:29 C 00 02 19.97 -33 54 59.1 300
2003-10-16 13:19:41 C 00 02 19.35 -33 55 00.7 300
2003-10-16 13:21:50 C 00 02 18.72 -33 55 01.2 300
2003-10-16 13:24:00 C 00 02 18.09 -33 55 02.8 300
2003-10-16 13:26:09 C 00 02 17.50 -33 55 03.2 300
2003-10-25 01:45:36 C 23 13 39.63 -34 04 53.4 294
2003-10-25 01:54:46 C 23 13 37.63 -34 04 51.2 294
2003-10-25 02:07:35 C 23 13 34.95 -34 04 47.4 294
2003-11-01 12:29:32 C 22 43 43.52 -32 47 47.8 r 428
2003-11-01 12:30:56 C 22 43 43.31 -32 47 47.0 r 428
2003-11-01 12:32:21 C 22 43 43.11 -32 47 46.1 r 428
2003-11-01 12:33:45 C 22 43 42.91 -32 47 45.3 r 428
2003-11-01 12:35:09 C 22 43 42.70 -32 47 44.5 r 428
2003-11-10 11:56:42 C 22 20 22.74 -30 37 21.3 14.1 r D85
2003-11-10 12:06:07 C 22 20 21.89 -30 37 15.1 14.0 r D85
2003-11-10 12:20:34 C 22 20 20.59 -30 37 05.5 14.1 r D85
2003-11-10 23:39:14 C 22 19 25.53 -30 30 25.8 294
2003-11-10 23:51:19 C 22 19 24.41 -30 30 17.7 294
2003-11-11 00:09:51 C 22 19 22.78 -30 30 06.1 294
2003-11-11 00:20:23 C 22 19 21.82 -30 29 59.3 294
2003-11-11 00:22:18 C 22 19 21.61 -30 29 58.3 294
2003-11-12 11:47:51 C 22 16 33.50 -30 06 48.5 14.1 r D85
2003-11-12 11:58:37 C 22 16 32.60 -30 06 41.1 14.3 r D85
2003-11-12 12:16:10 C 22 16 31.18 -30 06 29.6 14.2 r D85
2003-11-22 02:39:27 C 22 02 31.22 -27 42 18.2 d 703
2003-11-22 02:54:05 C 22 02 30.39 -27 42 09.0 d 703
2003-11-22 03:08:47 C 22 02 29.57 -27 41 59.9 d 703
2003-11-22 03:23:25 C 22 02 28.90 -27 41 48.4 d 703
2003-12-04 08:44:59 C 21 49 10.89 -24 56 42.6 m 379
2003-12-04 08:49:50 C 21 49 10.61 -24 56 39.5 m 379