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
2010-08-29 01:29:47 C 03 41 21.59 +02 49 45.6 u 160
2010-09-04 00:31:53 C 03 41 27.59 +00 42 41.1 u 160
2010-09-04 00:35:50 C 03 41 27.54 +00 42 37.3 u 160
2010-09-04 00:39:50 C 03 41 27.50 +00 42 33.3 u 160
2010-09-04 10:52:18 C 03 41 22.32 +00 32 30.0 14.9 c 704
2010-09-04 11:10:33 C 03 41 22.04 +00 32 11.5 15.1 c 704
2010-09-04 11:28:49 C 03 41 21.77 +00 31 53.0 15.0 c 704
2010-09-05 02:09:49 C 03 41 14.25 +00 16 57.0 u 160
2010-09-05 02:11:28 C 03 41 14.22 +00 16 55.2 u 160
2010-09-05 02:13:06 C 03 41 14.20 +00 16 53.9 u 160
2010-09-06 23:21:59 C 03 40 39.48 -00 30 57.5 c 585
2010-09-06 23:38:49 C 03 40 39.19 -00 31 15.8 c 585
2010-09-06 23:55:41 C 03 40 38.85 -00 31 34.3 c 585
2010-09-07 00:50:30 C 03 40 37.71 -00 32 34.5 c 585
2010-09-07 01:04:37 C 03 40 37.42 -00 32 50.2 c 585
2010-09-07 01:23:28 C 03 40 37.04 -00 33 11.0 c 585
2010-09-07 01:37:37 C 03 40 36.73 -00 33 25.9 c 585
2010-09-07 01:42:19 C 03 40 36.64 -00 33 31.0 c 585
2010-09-11 10:10:34 C 03 38 05.85 -02 37 45.2 14.8 c 704
2010-09-11 10:28:16 C 03 38 05.15 -02 38 08.0 14.7 c 704
2010-09-11 10:45:47 C 03 38 04.45 -02 38 30.6 14.9 c 704
2010-09-11 11:03:17 C 03 38 03.74 -02 38 52.9 14.8 c 704
2010-09-11 11:20:48 C 03 38 03.07 -02 39 15.6 14.8 c 704
2010-09-12 02:57:54 C 03 37 31.29 -02 59 40.5 u 160
2010-09-12 03:00:10 C 03 37 31.20 -02 59 44.0 u 160
2010-09-12 03:02:23 C 03 37 31.10 -02 59 46.7 u 160
2010-09-12 22:22:41 C 03 36 48.76 -03 25 40.3 c 585
2010-09-12 23:57:51 C 03 36 44.63 -03 27 50.0 c 585
2010-09-13 00:25:29 C 03 36 43.41 -03 28 27.6 c 585
2010-09-13 01:02:21 C 03 36 41.75 -03 29 18.4 c 585
2010-09-13 22:16:01 C 03 35 49.61 -03 58 41.0 c 585
2010-09-13 22:40:39 C 03 35 48.44 -03 59 15.9 c 585
2010-09-13 23:21:40 C 03 35 46.47 -04 00 13.6 c 585
2010-09-13 23:46:19 C 03 35 45.28 -04 00 48.5 c 585
2010-09-14 00:10:59 C 03 35 44.08 -04 01 23.4 c 585
2010-09-14 01:24:54 C 03 35 40.40 -04 03 08.0 c 585
2010-09-14 02:14:09 C 03 35 37.93 -04 04 17.7 c 585
2010-09-20 10:17:16 C 03 26 20.53 -08 05 11.5 u H47
2010-09-20 10:23:07 C 03 26 20.01 -08 05 21.9 u H47
2010-09-20 10:28:38 C 03 26 19.53 -08 05 31.7 u H47
2010-09-23 23:18:16 C 03 18 33.43 -10 44 26.6 u 585
2010-09-23 23:26:34 C 03 18 32.50 -10 44 43.2 u 585
2010-09-23 23:34:53 C 03 18 31.55 -10 44 59.5 u 585
2010-09-23 23:43:09 C 03 18 30.66 -10 45 16.0 u 585
2010-09-24 00:16:18 C 03 18 26.95 -10 46 22.1 u 585
2010-09-24 00:42:16 C 03 18 24.04 -10 47 13.5 u 585
2010-09-24 00:50:35 C 03 18 23.10 -10 47 30.0 u 585
2010-09-24 01:43:26 C 03 18 17.16 -10 49 15.1 u 585
2010-09-24 01:56:40 C 03 18 15.67 -10 49 41.1 u 585
2010-09-24 02:04:56 C 03 18 14.74 -10 49 57.6 u 585