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
2003-12-04 08:54:29 C 21 49 10.39 -24 56 37.7 m 379
2003-12-07 10:52:38 C 21 45 31.45 -24 19 36.7 r E14
2003-12-07 11:35:54 C 21 45 29.10 -24 19 13.9 r E14
2003-12-19 23:46:25 C 21 24 17.11 -22 18 26.8 15.5 d H72
2003-12-19 23:49:56 C 21 24 16.82 -22 18 25.4 15.7 d H72
2003-12-19 23:53:28 C 21 24 16.38 -22 18 24.2 15.4 d H72
2003-12-19 23:57:02 C 21 24 16.09 -22 18 22.8 15.8 d H72
2005-08-26 08:56:49 C 13 32 35.19 -26 58 15.1 r E12
2005-08-26 09:07:50 C 13 32 40.45 -26 58 59.8 r E12
2005-08-26 09:21:44 C 13 32 47.07 -26 59 56.0 r E12
2005-08-31 10:09:21 C 14 35 30.55 -34 20 09.9 r E12
2005-08-31 10:21:41 C 14 35 37.17 -34 20 46.5 r E12
2005-08-31 10:34:05 C 14 35 43.90 -34 21 23.2 r E12
2005-08-31 10:46:25 C 14 35 50.60 -34 22 00.0 r E12
2005-10-15 01:19:04 C 20 07 18.86 -32 44 08.1 834
2005-10-15 01:45:54 C 20 07 22.27 -32 43 47.9 834
2005-10-15 02:08:12 C 20 07 25.09 -32 43 31.0 834
2005-10-30 01:59:56 C 20 48 35.24 -28 30 13.6 o 644
2005-10-30 02:30:55 C 20 48 38.31 -28 29 52.5 o 644
2005-10-30 03:01:40 C 20 48 41.36 -28 29 31.5 o 644
2005-10-31 01:56:48 C 20 51 02.47 -28 13 58.0 o 644
2005-10-31 02:28:03 C 20 51 05.53 -28 13 36.8 o 644
2005-10-31 02:58:53 C 20 51 08.54 -28 13 15.7 o 644
2005-11-01 02:06:02 C 20 53 29.41 -27 57 37.4 o 644
2005-11-01 02:36:35 C 20 53 32.37 -27 57 16.7 o 644
2005-11-01 03:07:25 C 20 53 35.42 -27 56 55.5 o 644
2005-11-12 01:21:56 C 21 18 53.38 -25 01 51.6 c 844
2005-11-12 02:13:45 C 21 18 58.14 -25 01 16.2 c 844
2005-11-30 01:27:19 C 21 57 21.25 -20 17 27.3 16.3 c 704
2005-11-30 01:45:44 C 21 57 22.79 -20 17 14.8 17.0 c 704
2005-11-30 02:04:03 C 21 57 24.33 -20 17 02.9 16.8 c 704
2005-11-30 02:22:39 C 21 57 25.89 -20 16 50.6 16.6 c 704
2005-11-30 02:41:15 C 21 57 27.44 -20 16 38.0 16.9 c 704
2005-12-11 01:52:12 C 22 19 52.85 -17 20 33.3 o 699
2005-12-11 02:11:52 C 22 19 54.45 -17 20 20.3 o 699
2005-12-11 02:31:33 C 22 19 56.05 -17 20 06.8 o 699
2005-12-11 02:51:16 C 22 19 57.68 -17 19 53.4 o 699
2005-12-26 15:39:48 C 22 50 51.53 -13 03 51.1 r 084
2005-12-26 15:42:56 C 22 50 51.75 -13 03 48.7 r 084
2006-01-01 15:24:46 C 23 02 29.17 -11 22 40.8 r 084
2006-01-08 15:08:50 C 23 15 44.22 -09 23 11.6 r 084
2006-01-08 15:11:57 C 23 15 44.53 -09 23 10.2 r 084
2006-01-17 15:27:26 C 23 31 56.11 -06 48 22.0 r 084
2006-01-17 15:30:34 C 23 31 56.28 -06 48 19.9 r 084
2006-01-18 15:28:47 C 23 33 38.36 -06 31 15.1 r 084
2006-01-18 15:31:55 C 23 33 38.58 -06 31 13.0 r 084
2006-01-19 15:37:38 C 23 35 19.61 -06 14 04.9 r 084
2006-01-19 15:40:45 C 23 35 19.84 -06 14 02.3 r 084
2006-02-06 16:11:37 C 23 57 31.12 -01 30 16.4 r 084
2006-02-06 16:14:45 C 23 57 31.20 -01 30 14.1 r 084