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
2006-08-23 09:55:16 C 05 47 18.91 +18 07 29.6 17.2 c 704
2006-08-23 10:10:38 C 05 47 21.49 +18 07 30.6 17.4 c 704
2006-08-23 10:26:45 C 05 47 24.22 +18 07 31.8 17.7 c 704
2006-08-23 10:42:25 C 05 47 26.75 +18 07 33.1 18.0 c 704
2006-08-23 10:57:46 C 05 47 29.39 +18 07 33.7 17.7 c 704
2006-08-28 10:00:34 C 06 08 14.39 +18 10 50.9 16.6 c 704
2006-08-28 10:16:13 C 06 08 17.20 +18 10 51.3 16.7 c 704
2006-08-28 10:47:31 C 06 08 22.76 +18 10 51.0 16.6 c 704
2006-08-28 11:03:07 C 06 08 25.53 +18 10 50.8 16.5 c 704
2006-09-25 11:42:46 C 08 32 03.55 +14 46 29.7 r 703
2006-09-25 11:48:27 C 08 32 04.92 +14 46 26.0 r 703
2006-09-25 11:54:08 C 08 32 06.32 +14 46 22.2 r 703
2006-09-25 11:59:47 C 08 32 07.72 +14 46 18.4 r 703
2007-11-20 11:00:18 C 20 35 05.53 -24 25 01.5 r E12
2007-11-20 11:06:05 C 20 35 06.39 -24 24 58.2 r E12
2007-11-20 11:11:51 C 20 35 07.15 -24 24 55.5 r E12
2007-11-20 11:17:38 C 20 35 08.01 -24 24 52.0 r E12
2007-12-11 10:54:40 C 21 40 07.32 -19 20 32.7 r E12
2007-12-11 11:02:03 C 21 40 08.18 -19 20 27.6 r E12
2007-12-11 11:09:25 C 21 40 09.12 -19 20 23.3 r E12
2007-12-11 11:16:41 C 21 40 09.94 -19 20 18.6 r E12
2008-01-02 15:19:22 C 22 39 46.85 -13 15 15.3 r 084
2008-01-04 15:06:41 C 22 44 53.80 -12 40 43.0 r 084
2008-01-04 15:09:54 C 22 44 54.15 -12 40 41.0 r 084
2008-02-15 16:48:05 C 00 32 02.73 +00 33 43.9 r 084
2008-08-03 09:19:41 C 03 43 54.69 +12 41 33.2 16.7 c 704
2008-08-03 09:35:15 C 03 43 56.27 +12 41 35.6 17.0 c 704
2008-08-03 09:50:48 C 03 43 57.79 +12 41 38.6 16.9 c 704
2008-08-03 10:06:17 C 03 43 59.34 +12 41 41.0 16.9 c 704
2008-08-03 10:21:47 C 03 44 00.92 +12 41 43.4 16.9 c 704
2008-08-28 10:13:47 C 04 49 18.48 +13 34 01.4 r H45
2008-08-28 10:14:50 C 04 49 18.59 +13 34 01.4 r H45
2008-08-28 10:15:56 C 04 49 18.72 +13 34 01.4 r H45
2008-08-28 10:16:48 C 04 49 18.83 +13 34 01.4 r H45
2008-08-28 10:17:56 C 04 49 18.95 +13 34 01.4 r H45
2008-08-31 03:57:30 C 04 57 14.69 +13 33 31.2 r J51
2008-08-31 04:41:25 C 04 57 19.95 +13 33 30.6 r J51
2008-08-31 05:25:20 C 04 57 25.21 +13 33 30.0 r J51
2008-09-04 01:16:51 C 05 08 54.135 +13 30 05.12 r A98
2008-09-04 01:22:36 C 05 08 54.880 +13 30 04.76 r A98
2008-09-04 01:28:24 C 05 08 55.537 +13 30 04.64 r A98
2008-09-04 01:34:11 C 05 08 56.188 +13 30 04.43 r A98
2008-09-04 01:39:57 C 05 08 56.977 +13 30 04.22 r A98
2008-10-01 01:12:25 C 06 52 20.19 +11 04 04.2 14.9 r 084
2008-10-01 09:50:52 C 06 54 08.42 +11 00 03.3 15.0 c 704
2008-10-01 10:08:43 C 06 54 12.08 +10 59 55.4 15.4 c 704
2008-10-01 10:26:31 C 06 54 15.76 +10 59 46.3 15.2 c 704
2008-10-01 10:44:15 C 06 54 19.24 +10 59 38.3 17.9 c 704
2008-10-01 11:02:13 C 06 54 23.08 +10 59 30.2 15.3 c 704
2009-11-27 10:19:05 C 19 51 11.50 -24 35 09.6 r E12