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
2019-09-27 07:42:02 C 20 42 35.18 -42 17 16.2 V T05
2019-09-27 07:46:05 C 20 42 35.25 -42 17 09.7 V T05
2019-09-27 07:47:27 C 20 42 35.30 -42 17 07.6 V T05
2019-09-27 07:56:07 C 20 42 35.50 -42 16 53.9 V T05
2019-09-27 08:00:45 C 20 42 35.60 -42 16 46.4 V T05
2019-09-27 08:10:40 C 20 42 35.86 -42 16 30.6 V T05
2019-09-27 08:42:57 C 20 42 37.99 -42 15 13.5 q E89
2019-09-27 08:46:09 C 20 42 38.07 -42 15 08.2 q E89
2019-09-27 08:49:19 C 20 42 38.16 -42 15 03.3 q E89
2019-09-27 08:52:30 C 20 42 38.24 -42 14 58.2 q E89
2019-09-27 08:55:40 C 20 42 38.32 -42 14 53.3 q E89
2019-10-01 06:19:44 C 20 46 11.67 -40 00 25.1 V T05
2019-10-01 06:20:23 C 20 46 11.70 -40 00 24.4 V T05
2019-10-01 06:23:58 C 20 46 11.80 -40 00 19.6 V T05
2019-10-01 06:31:47 C 20 46 12.02 -40 00 09.1 V T05
2019-10-01 07:00:32 C 20 46 12.85 -39 59 30.2 V T05
2019-10-01 07:02:31 C 20 46 12.92 -39 59 27.6 V T05
2019-10-01 07:08:37 C 20 46 13.09 -39 59 19.4 V T05
2019-10-01 07:14:16 C 20 46 13.26 -39 59 11.8 V T05
2019-10-03 07:41:35 C 20 48 11.60 -38 56 26.9 V T08
2019-10-03 07:46:16 C 20 48 11.76 -38 56 20.7 V T08
2019-10-03 07:56:53 C 20 48 12.10 -38 56 07.5 V T08
2019-10-03 08:11:32 C 20 48 12.57 -38 55 48.5 V T08
2019-10-04 00:46:30 S 20 48 55.313 -38 34 57.90 L C51
2019-10-04 03:54:06 S 20 49 03.25 -38 31 07.4 L C51
2019-10-04 03:54:17 S 20 49 03.25 -38 31 07.5 L C51
2019-10-04 07:03:19 S 20 49 11.29 -38 27 19.2 L C51
2019-10-04 10:11:39 S 20 49 19.30 -38 23 31.1 L C51
2019-10-04 13:20:09 S 20 49 27.36 -38 19 44.3 L C51
2019-10-04 14:54:23 S 20 49 31.39 -38 17 51.1 L C51
2019-10-04 16:28:28 S 20 49 35.43 -38 15 58.1 L C51
2019-10-04 18:02:43 S 20 49 39.46 -38 14 05.4 L C51
2019-10-04 19:36:58 S 20 49 43.505 -38 12 13.03 L C51
2019-10-04 21:11:13 S 20 49 47.561 -38 10 20.82 L C51
2019-10-05 00:19:32 S 20 49 55.668 -38 06 36.97 L C51
2019-10-05 03:27:18 S 20 50 03.77 -38 02 53.4 L C51
2019-10-05 06:36:21 S 20 50 11.96 -37 59 11.9 L C51
2019-10-05 09:44:51 S 20 50 20.14 -37 55 30.9 L C51
2019-10-05 12:52:26 S 20 50 28.30 -37 51 50.1 L C51
2019-10-08 08:23:21 S 20 53 29.07 -36 36 08.8 L C51
2019-10-08 11:31:41 S 20 53 37.69 -36 32 46.0 L C51
2019-10-08 14:40:11 S 20 53 46.32 -36 29 24.0 L C51
2019-10-08 17:48:30 S 20 53 54.96 -36 26 02.6 L C51
2019-10-08 20:57:00 S 20 54 03.634 -36 22 41.99 L C51
2019-10-08 22:31:04 S 20 54 07.958 -36 21 01.69 L C51
2019-10-09 00:05:19 S 20 54 12.322 -36 19 21.94 L C51
2019-10-09 01:39:34 S 20 54 16.67 -36 17 42.2 L C51
2019-10-09 03:13:49 S 20 54 21.02 -36 16 02.7 L C51
2019-10-09 04:47:53 S 20 54 25.373 -36 14 23.10 L C51
2019-10-09 06:22:08 S 20 54 29.73 -36 12 43.9 L C51