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
2021-11-21 06:35:30 C 21 00 39.05 -23 33 19.1 V T08
2021-11-23 05:45:21 C 21 06 28.27 -23 04 40.2 V T05
2021-11-23 06:03:51 C 21 06 30.50 -23 04 28.8 V T05
2021-11-23 06:08:28 C 21 06 31.05 -23 04 25.8 V T05
2021-11-23 06:18:24 C 21 06 32.25 -23 04 19.6 V T05
2021-11-27 05:11:44 C 21 17 56.76 -22 05 38.4 V T05
2021-11-27 05:16:25 C 21 17 57.30 -22 05 35.3 V T05
2021-11-27 05:24:21 C 21 17 58.22 -22 05 30.3 V T05
2021-11-27 05:41:31 C 21 18 00.22 -22 05 19.5 V T05
2021-11-29 01:24:45 C 21 23 08.42 -21 37 52.3 V 703
2021-11-29 01:32:18 C 21 23 09.34 -21 37 47.0 V 703
2021-11-29 01:39:51 C 21 23 10.16 -21 37 42.2 V 703
2021-11-29 01:47:24 C 21 23 11.02 -21 37 37.8 V 703
2021-11-29 05:26:59 C 21 23 36.50 -21 35 17.1 V T08
2021-11-29 05:32:18 C 21 23 37.12 -21 35 13.8 V T08
2021-11-29 05:40:59 C 21 23 38.10 -21 35 07.9 V T08
2021-11-29 06:43:56 C 21 23 45.33 -21 34 28.0 V T08
2021-12-03 04:47:06 C 21 34 33.62 -20 34 24.1 V T08
2021-12-03 04:53:04 C 21 34 34.28 -20 34 20.5 V T08
2021-12-03 05:01:42 C 21 34 35.23 -20 34 14.8 V T08
2021-12-03 05:21:38 C 21 34 37.45 -20 34 01.8 V T08
2021-12-11 04:49:32 C 21 55 49.09 -18 28 15.5 V T08
2021-12-11 04:55:31 C 21 55 49.73 -18 28 11.3 V T08
2021-12-11 05:03:30 C 21 55 50.58 -18 28 06.1 V T08
2021-12-11 05:18:48 C 21 55 52.19 -18 27 55.9 V T08
2021-12-15 05:15:41 C 22 06 09.68 -17 23 16.3 V T08
2021-12-15 05:20:20 C 22 06 10.15 -17 23 13.1 V T08
2021-12-15 05:31:01 C 22 06 11.28 -17 23 05.9 V T08
2021-12-15 05:50:58 C 22 06 13.35 -17 22 52.4 V T08
2021-12-18 04:53:09 C 22 13 43.63 -16 34 20.1 V T05
2021-12-18 04:59:12 C 22 13 44.24 -16 34 16.1 V T05
2021-12-18 05:10:25 C 22 13 45.41 -16 34 08.4 V T05
2021-12-18 05:24:59 C 22 13 46.91 -16 33 58.2 V T05
2021-12-19 04:42:15 C 22 16 13.40 -16 17 56.1 V T08
2021-12-19 04:46:53 C 22 16 13.87 -16 17 52.8 V T08
2021-12-19 04:58:11 C 22 16 15.03 -16 17 45.1 V T08
2021-12-19 05:16:48 C 22 16 16.97 -16 17 32.5 V T08
2022-01-05 01:37:19 C 22 57 37.32 -11 29 18.6 V 703
2022-01-05 01:45:37 C 22 57 38.16 -11 29 12.2 V 703
2022-01-05 01:53:54 C 22 57 38.97 -11 29 06.1 V 703
2022-01-05 02:02:11 C 22 57 39.79 -11 29 00.3 V 703
2022-01-13 05:16:44 C 23 17 14.33 -09 02 56.2 V T08
2022-01-13 05:21:23 C 23 17 14.80 -09 02 52.6 V T08
2022-01-13 05:30:00 C 23 17 15.63 -09 02 46.2 V T08
2022-01-13 05:45:16 C 23 17 17.14 -09 02 34.7 V T08
2022-01-15 17:17:20 C 23 23 14.37 -08 17 11.2 Z L74
2022-01-15 17:24:43 C 23 23 15.09 -08 17 05.2 Z L74
2022-01-15 17:31:50 C 23 23 15.79 -08 16 59.8 Z L74
2022-01-21 01:47:16 C 23 36 04.77 -06 37 40.6 V 703
2022-01-21 01:55:22 C 23 36 05.57 -06 37 34.5 V 703