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
2017-08-09 09:34:35 C 03 30 55.29 +08 34 44.6 u H21
2017-08-09 09:36:33 C 03 30 55.39 +08 34 44.2 u H21
2017-08-09 09:38:30 C 03 30 55.50 +08 34 43.6 u H21
2017-08-09 09:40:28 C 03 30 55.60 +08 34 43.1 u H21
2017-08-09 09:42:25 C 03 30 55.68 +08 34 42.7 u H21
2017-08-09 09:44:23 C 03 30 55.79 +08 34 42.0 u H21
2017-08-09 09:46:21 C 03 30 55.87 +08 34 41.7 u H21
2017-08-09 09:48:18 C 03 30 55.96 +08 34 41.1 u H21
2017-08-09 09:50:16 C 03 30 56.06 +08 34 40.7 u H21
2017-08-09 09:52:13 C 03 30 56.15 +08 34 40.2 u H21
2017-08-09 09:55:10 C 03 30 56.30 +08 34 39.5 u H21
2017-08-10 09:24:43 C 03 32 08.50 +08 28 32.5 u H21
2017-08-10 09:26:40 C 03 32 08.60 +08 28 32.3 u H21
2017-08-10 09:28:38 C 03 32 08.71 +08 28 31.6 u H21
2017-08-10 09:30:36 C 03 32 08.80 +08 28 31.1 u H21
2017-08-16 02:09:05 C 03 38 58.39 +07 48 33.2 q 160
2017-08-16 02:11:09 C 03 38 58.48 +07 48 32.5 q 160
2017-08-16 02:13:05 C 03 38 58.58 +07 48 32.0 q 160
2017-08-17 01:37:12 C 03 40 06.58 +07 40 50.7 q 160
2017-08-17 01:39:13 C 03 40 06.68 +07 40 49.8 q 160
2017-08-17 01:41:13 C 03 40 06.76 +07 40 49.6 q 160
2017-08-18 02:25:22 C 03 41 17.56 +07 32 24.0 q 160
2017-08-18 02:27:24 C 03 41 17.65 +07 32 23.2 q 160
2017-08-18 02:29:27 C 03 41 17.75 +07 32 22.6 q 160
2017-08-18 12:40:50 S 03 41 45.56 +07 28 58.3 L C51
2017-08-18 15:49:20 S 03 41 54.46 +07 27 51.7 L C51
2017-08-18 18:58:01 S 03 42 03.34 +07 26 44.8 L C51
2017-08-19 01:15:01 S 03 42 21.03 +07 24 29.9 L C51
2017-08-19 01:20:33 C 03 42 22.52 +07 24 15.9 q C23
2017-08-19 01:24:52 C 03 42 22.73 +07 24 14.4 q C23
2017-08-19 01:30:15 C 03 42 22.97 +07 24 12.4 q C23
2017-08-19 02:40:11 C 03 42 26.09 +07 23 49.4 q 160
2017-08-19 02:42:09 C 03 42 26.20 +07 23 48.8 q 160
2017-08-19 02:44:12 C 03 42 26.28 +07 23 48.3 q 160
2017-08-19 02:49:16 S 03 42 25.43 +07 23 55.9 L C51
2017-08-19 02:49:27 S 03 42 25.45 +07 23 56.0 L C51
2017-08-19 04:23:42 S 03 42 29.85 +07 23 22.0 L C51
2017-08-19 05:57:57 S 03 42 34.26 +07 22 48.0 L C51
2017-08-19 07:32:12 S 03 42 38.65 +07 22 13.8 L C51
2017-08-19 09:06:27 S 03 42 43.04 +07 21 39.4 L C51
2017-08-19 12:14:57 S 03 42 51.82 +07 20 30.6 L C51
2017-08-19 15:23:38 S 03 43 00.59 +07 19 21.6 L C51
2017-08-19 18:32:08 S 03 43 09.34 +07 18 12.2 L C51
2017-08-19 21:40:39 S 03 43 18.06 +07 17 02.5 L C51
2017-08-21 03:24:16 C 03 44 40.69 +07 05 36.3 q 160
2017-08-21 03:26:21 C 03 44 40.79 +07 05 35.6 q 160
2017-08-21 03:28:26 C 03 44 40.86 +07 05 34.4 q 160
2017-08-23 02:29:39 C 03 46 46.76 +06 46 38.8 q 160
2017-08-23 02:31:45 C 03 46 46.86 +06 46 37.8 q 160
2017-08-23 02:33:50 C 03 46 46.93 +06 46 37.0 q 160