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
2015-08-22 05:34:30 C 04 41 02.17 +14 27 32.4 r Y00
2015-08-26 03:05:34 C 04 52 39.78 +14 34 04.3 q 160
2015-08-26 03:08:23 C 04 52 40.13 +14 34 04.4 q 160
2015-08-26 03:11:13 C 04 52 40.49 +14 34 04.6 q 160
2015-08-27 02:35:38 C 04 55 39.31 +14 35 20.1 q 160
2015-08-27 02:38:30 C 04 55 39.67 +14 35 20.4 q 160
2015-08-27 02:41:20 C 04 55 40.03 +14 35 20.4 q 160
2015-08-28 02:20:05 C 04 58 42.48 +14 36 26.3 q 160
2015-08-28 02:22:55 C 04 58 42.84 +14 36 26.4 q 160
2015-08-28 02:25:44 C 04 58 43.20 +14 36 26.5 q 160
2015-08-29 03:27:29 C 05 01 58.25 +14 37 24.4 q 160
2015-08-29 03:30:07 C 05 01 58.59 +14 37 24.5 q 160
2015-08-29 03:32:57 C 05 01 58.95 +14 37 24.7 q 160
2015-08-30 01:56:13 C 05 04 55.55 +14 38 04.7 q 160
2015-08-30 01:59:07 C 05 04 55.93 +14 38 04.8 q 160
2015-08-30 02:01:59 C 05 04 56.30 +14 38 04.9 q 160
2015-08-31 02:20:02 C 05 08 09.90 +14 38 37.4 q 160
2015-08-31 02:22:50 C 05 08 10.27 +14 38 37.5 q 160
2015-08-31 02:25:39 C 05 08 10.64 +14 38 37.5 q 160
2015-09-01 01:59:43 C 05 11 20.61 +14 38 56.7 q 160
2015-09-01 02:02:35 C 05 11 20.97 +14 38 57.0 q 160
2015-09-01 02:05:26 C 05 11 21.36 +14 38 57.3 q 160
2015-09-03 09:28:46 C 05 18 56.55 +14 38 55.4 u H21
2015-09-03 09:30:38 C 05 18 56.81 +14 38 55.3 u H21
2015-09-03 09:32:36 C 05 18 57.07 +14 38 55.2 u H21
2015-09-03 09:34:40 C 05 18 57.36 +14 38 55.2 u H21
2015-09-03 09:37:06 C 05 18 57.69 +14 38 55.3 u H21
2015-09-03 09:39:04 C 05 18 57.96 +14 38 55.2 u H21
2015-09-03 09:41:01 C 05 18 58.23 +14 38 55.2 u H21
2015-09-03 09:42:59 C 05 18 58.50 +14 38 55.0 u H21
2015-09-03 09:44:57 C 05 18 58.77 +14 38 55.1 u H21
2015-09-03 09:46:54 C 05 18 59.05 +14 38 55.2 u H21
2015-09-03 09:48:52 C 05 18 59.31 +14 38 55.0 u H21
2015-09-03 09:51:01 C 05 18 59.59 +14 38 55.1 u H21
2015-09-07 02:58:17 C 05 31 40.52 +14 36 16.1 q 160
2015-09-07 03:01:10 C 05 31 40.93 +14 36 15.5 q 160
2015-09-07 03:04:02 C 05 31 41.36 +14 36 15.2 q 160
2015-09-08 03:21:53 C 05 35 15.41 +14 34 56.8 q 160
2015-09-08 03:24:41 C 05 35 15.81 +14 34 55.6 q 160
2015-09-08 03:27:27 C 05 35 16.22 +14 34 56.7 q 160
2015-09-10 03:23:59 C 05 42 27.70 +14 31 33.5 q 160
2015-09-10 03:26:47 C 05 42 28.08 +14 31 33.2 q 160
2015-09-10 03:29:33 C 05 42 28.51 +14 31 33.4 q 160
2015-09-12 03:08:28 C 05 49 50.03 +14 27 05.0 q 160
2015-09-12 03:11:18 C 05 49 50.47 +14 27 04.6 q 160
2015-09-12 03:14:09 C 05 49 50.91 +14 27 04.4 q 160
2015-09-13 17:30:17 C 05 55 55.56 +14 22 38.4 o 300
2015-09-13 17:33:35 C 05 55 56.08 +14 22 38.7 o 300
2015-09-13 17:53:26 C 05 55 59.21 +14 22 36.5 o 300
2015-09-13 17:56:45 C 05 55 59.76 +14 22 36.3 o 300