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
2019-12-06 02:26:32 C 22 16 38.14 -18 55 27.6 V 703
2019-12-08 05:28:54 C 22 19 58.19 -18 22 03.1 V T05
2019-12-08 05:33:34 C 22 19 58.48 -18 22 00.1 V T05
2019-12-08 05:42:15 C 22 19 59.02 -18 21 54.2 V T05
2019-12-08 05:56:53 C 22 19 59.93 -18 21 44.5 V T05
2019-12-10 05:42:23 C 22 23 06.60 -17 50 32.2 V T08
2019-12-10 05:48:24 C 22 23 06.96 -17 50 28.1 V T08
2019-12-10 05:57:18 C 22 23 07.52 -17 50 22.3 V T08
2019-12-10 06:12:12 C 22 23 08.45 -17 50 12.4 V T08
2019-12-10 18:40:20 C 22 23 57.30 -17 42 07.8 V A16
2019-12-10 18:50:43 C 22 23 57.93 -17 42 01.5 V A16
2019-12-10 19:11:28 C 22 23 59.25 -17 41 47.4 V A16
2019-12-10 19:32:13 C 22 24 00.58 -17 41 34.2 V A16
2019-12-12 05:37:03 C 22 26 13.05 -17 19 15.6 V T05
2019-12-12 05:41:05 C 22 26 13.29 -17 19 12.9 V T05
2019-12-12 05:51:23 C 22 26 13.93 -17 19 06.4 V T05
2019-12-12 06:05:32 C 22 26 14.80 -17 18 56.9 V T05
2019-12-14 08:42:55 C 22 29 30.66 -16 45 42.5 q E89
2019-12-14 08:47:04 C 22 29 30.91 -16 45 39.8 q E89
2019-12-14 08:51:14 C 22 29 31.18 -16 45 36.9 q E89
2019-12-14 08:55:27 C 22 29 31.45 -16 45 34.1 q E89
2019-12-14 08:59:46 C 22 29 31.70 -16 45 31.4 q E89
2019-12-14 09:04:14 C 22 29 32.00 -16 45 28.5 q E89
2019-12-17 01:55:52 C 22 33 40.80 -16 03 28.0 V 703
2019-12-17 02:03:51 C 22 33 41.29 -16 03 22.6 V 703
2019-12-17 02:11:49 C 22 33 41.77 -16 03 17.6 V 703
2019-12-17 02:19:48 C 22 33 42.26 -16 03 12.3 V 703
2019-12-19 04:56:07 C 22 36 54.07 -15 30 14.4 V T08
2019-12-19 05:00:49 C 22 36 54.35 -15 30 11.3 V T08
2019-12-19 05:08:17 C 22 36 54.79 -15 30 06.3 V T08
2019-12-19 05:22:24 C 22 36 55.64 -15 29 57.1 V T08
2019-12-21 02:08:34 C 22 39 43.45 -15 00 53.5 V 703
2019-12-21 02:16:50 C 22 39 43.93 -15 00 48.1 V 703
2019-12-21 02:25:05 C 22 39 44.44 -15 00 42.7 V 703
2019-12-21 02:33:21 C 22 39 44.92 -15 00 37.4 V 703
2019-12-22 09:12:46 C 22 41 38.47 -14 40 28.3 q E89
2019-12-22 09:16:24 C 22 41 38.67 -14 40 26.0 q E89
2019-12-22 09:20:32 C 22 41 38.94 -14 40 23.3 q E89
2019-12-22 09:24:26 C 22 41 39.13 -14 40 20.5 q E89
2019-12-22 09:30:27 C 22 41 39.52 -14 40 16.8 q E89
2019-12-22 15:19:32 C 22 42 01.07 -14 36 44.1 q C97
2019-12-22 15:21:45 C 22 42 01.20 -14 36 42.7 q C97
2019-12-22 15:23:58 C 22 42 01.31 -14 36 41.2 q C97
2019-12-22 15:26:10 C 22 42 01.45 -14 36 39.7 q C97
2019-12-23 10:15:49 C 22 43 10.48 -14 24 13.3 q E89
2019-12-23 10:20:58 C 22 43 10.80 -14 24 09.5 q E89
2019-12-23 10:27:15 C 22 43 11.21 -14 24 05.6 q E89
2019-12-27 04:49:21 C 22 48 36.02 -13 25 58.9 V T08
2019-12-27 04:54:00 C 22 48 36.28 -13 25 55.8 V T08
2019-12-27 05:20:07 C 22 48 37.74 -13 25 38.9 V T08