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
2019-11-18 01:42:05 C 21 48 33.47 -23 40 49.3 V 703
2019-11-18 01:42:44 C 21 48 33.72 -23 40 48.4 V 703
2019-11-19 15:12:29 C 21 50 56.85 -23 15 44.1 q C97
2019-11-19 15:14:41 C 21 50 57.03 -23 15 42.7 q C97
2019-11-19 15:16:51 C 21 50 57.19 -23 15 41.4 q C97
2019-11-19 15:19:03 C 21 50 57.30 -23 15 40.1 q C97
2019-11-21 10:19:19 C 21 53 42.19 -22 46 48.1 q E89
2019-11-21 10:27:02 C 21 53 42.32 -22 46 41.7 q E89
2019-11-21 10:34:40 C 21 53 43.19 -22 46 38.2 q E89
2019-11-21 10:42:21 C 21 53 43.70 -22 46 33.1 q E89
2019-11-21 10:49:59 C 21 53 44.04 -22 46 27.7 q E89
2019-11-23 02:00:18 C 21 56 15.98 -22 20 47.6 V 703
2019-11-23 02:08:35 C 21 56 16.49 -22 20 42.0 V 703
2019-11-23 02:16:53 C 21 56 16.99 -22 20 36.5 V 703
2019-11-23 02:25:10 C 21 56 17.50 -22 20 31.0 V 703
2019-11-24 06:37:13 C 21 58 06.52 -22 01 49.3 V T08
2019-11-24 06:41:51 C 21 58 06.80 -22 01 46.3 V T08
2019-11-24 06:49:13 C 21 58 07.25 -22 01 41.2 V T08
2019-11-24 06:49:53 C 21 58 07.29 -22 01 41.0 V T08
2019-11-24 06:54:38 C 21 58 07.59 -22 01 37.7 V T08
2019-11-24 07:02:08 C 21 58 08.06 -22 01 32.6 V T08
2019-11-24 07:08:53 C 21 58 08.47 -22 01 27.9 V T08
2019-11-24 07:17:00 C 21 58 08.98 -22 01 22.4 V T08
2019-11-26 15:10:46 C 22 01 46.93 -21 24 32.3 q C97
2019-11-26 15:12:56 C 22 01 47.04 -21 24 30.9 q C97
2019-11-26 15:15:08 C 22 01 47.17 -21 24 29.4 q C97
2019-11-26 15:17:18 C 22 01 47.17 -21 24 27.0 q C97
2019-11-27 02:27:21 C 22 02 30.94 -21 17 08.3 V 703
2019-11-27 02:34:57 C 22 02 31.41 -21 17 03.3 V 703
2019-11-27 02:42:33 C 22 02 31.88 -21 16 58.3 V 703
2019-11-27 02:50:09 C 22 02 32.36 -21 16 53.3 V 703
2019-11-28 05:41:22 C 22 04 17.32 -20 59 11.0 V T08
2019-11-28 05:46:01 C 22 04 17.60 -20 59 08.0 V T08
2019-11-28 05:53:59 C 22 04 18.09 -20 59 02.7 V T08
2019-11-28 06:08:43 C 22 04 19.01 -20 58 52.9 V T08
2019-11-30 05:13:21 C 22 07 23.64 -20 27 57.9 V T05
2019-11-30 05:17:58 C 22 07 23.93 -20 27 54.8 V T05
2019-11-30 05:25:54 C 22 07 24.42 -20 27 49.3 V T05
2019-11-30 05:41:11 C 22 07 25.36 -20 27 39.4 V T05
2019-11-30 15:03:57 C 22 08 02.24 -20 21 30.7 q C97
2019-11-30 15:06:08 C 22 08 02.43 -20 21 29.2 q C97
2019-11-30 15:08:20 C 22 08 02.55 -20 21 27.8 q C97
2019-12-05 09:15:59 C 22 15 30.52 -19 06 26.2 q E89
2019-12-05 09:22:58 C 22 15 30.96 -19 06 21.8 q E89
2019-12-05 09:28:22 C 22 15 31.31 -19 06 18.0 q E89
2019-12-05 09:35:53 C 22 15 31.74 -19 06 13.0 q E89
2019-12-05 09:42:24 C 22 15 32.19 -19 06 08.9 q E89
2019-12-06 02:03:13 C 22 16 36.69 -18 55 42.9 V 703
2019-12-06 02:10:59 C 22 16 37.16 -18 55 38.0 V 703
2019-12-06 02:18:46 C 22 16 37.65 -18 55 32.6 V 703