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
2021-09-24 05:35:00 C 16 30 05.16 -28 22 23.3 V T05
2021-09-24 08:04:30 C 16 30 49.29 -28 24 12.9 q E89
2021-09-24 08:07:37 C 16 30 50.21 -28 24 15.5 q E89
2021-09-24 08:10:55 C 16 30 51.18 -28 24 17.8 q E89
2021-09-24 08:15:27 C 16 30 52.51 -28 24 21.5 q E89
2021-09-26 05:14:24 C 16 44 01.60 -28 58 56.2 V T08
2021-09-26 05:20:23 C 16 44 03.31 -28 59 00.3 V T08
2021-09-26 05:29:01 C 16 44 05.78 -28 59 06.0 V T08
2021-10-04 05:27:10 C 17 36 43.45 -30 25 29.1 V T08
2021-10-04 05:31:49 C 17 36 44.63 -30 25 29.9 V T08
2021-10-04 06:01:44 C 17 36 52.24 -30 25 36.3 V T08
2021-10-14 05:00:26 C 18 33 26.96 -30 29 09.3 V T05
2021-10-14 05:07:02 C 18 33 28.35 -30 29 08.2 V T05
2021-10-14 05:17:35 C 18 33 30.61 -30 29 06.4 V T05
2021-10-16 05:13:15 C 18 43 40.70 -30 20 02.6 V T08
2021-10-16 05:18:35 C 18 43 41.79 -30 20 01.5 V T08
2021-10-16 05:26:33 C 18 43 43.42 -30 19 59.6 V T08
2021-10-18 05:11:15 C 18 53 29.34 -30 08 30.8 V T05
2021-10-18 05:17:12 C 18 53 30.53 -30 08 29.3 V T05
2021-10-18 05:46:19 C 18 53 36.28 -30 08 21.2 V T05
2021-10-26 04:54:15 C 19 29 23.03 -29 02 58.1 V T05
2021-10-26 05:00:14 C 19 29 24.05 -29 02 55.5 V T05
2021-10-26 05:08:48 C 19 29 25.52 -29 02 52.0 V T05
2021-10-26 05:24:39 C 19 29 28.24 -29 02 45.2 V T05
2021-10-28 05:43:58 C 19 37 46.01 -28 42 21.6 V T08
2021-10-28 05:49:16 C 19 37 46.90 -28 42 19.3 V T08
2021-10-28 05:57:15 C 19 37 48.23 -28 42 15.6 V T08
2021-10-28 06:13:53 C 19 37 50.99 -28 42 08.3 V T08
2021-11-01 05:24:36 C 19 53 26.06 -27 58 33.0 V T08
2021-11-01 05:29:15 C 19 53 26.78 -27 58 30.8 V T08
2021-11-01 05:39:52 C 19 53 28.44 -27 58 25.6 V T08
2021-11-01 05:56:29 C 19 53 31.04 -27 58 17.3 V T08
2021-11-05 05:24:27 C 20 08 14.69 -27 10 47.1 V T08
2021-11-05 05:29:06 C 20 08 15.39 -27 10 44.6 V T08
2021-11-05 05:38:25 C 20 08 16.74 -27 10 39.8 V T08
2021-11-05 05:55:05 C 20 08 19.21 -27 10 30.9 V T08
2021-11-13 05:57:28 C 20 35 39.79 -25 26 17.2 V T08
2021-11-13 06:02:07 C 20 35 40.39 -25 26 15.0 V T08
2021-11-13 06:11:26 C 20 35 41.62 -25 26 09.3 V T08
2021-11-13 06:30:02 C 20 35 44.09 -25 25 58.5 V T08
2021-11-16 00:14:00 C 20 44 30.26 -24 48 16.0 V W46
2021-11-16 00:31:45 C 20 44 32.54 -24 48 05.4 V W46
2021-11-16 00:46:04 C 20 44 34.41 -24 47 56.7 V W46
2021-11-17 05:22:33 C 20 48 18.37 -24 31 13.3 V T08
2021-11-17 05:26:33 C 20 48 18.88 -24 31 10.6 V T08
2021-11-17 05:37:10 C 20 48 20.25 -24 31 04.4 V T08
2021-11-17 05:55:06 C 20 48 22.54 -24 30 53.2 V T08
2021-11-21 05:40:56 C 21 00 32.37 -23 33 52.3 V T08
2021-11-21 05:46:15 C 21 00 33.00 -23 33 49.5 V T08
2021-11-21 05:57:33 C 21 00 34.39 -23 33 42.6 V T08