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
2017-10-02 08:30:44 C 03 53 55.71 -09 17 52.0 q 703
2017-10-02 08:38:09 C 03 53 55.16 -09 18 07.6 q 703
2017-10-02 08:45:35 C 03 53 54.65 -09 18 23.9 q 703
2017-10-10 01:13:03 C 03 36 14.44 -16 42 35.5 r Y00
2017-10-10 01:14:32 C 03 36 14.34 -16 42 39.2 r Y00
2017-10-11 08:01:17 C 03 31 52.85 -18 12 10.7 U 703
2017-10-11 08:08:23 C 03 31 51.70 -18 12 31.8 U 703
2017-10-11 08:15:29 C 03 31 50.55 -18 12 53.0 U 703
2017-10-11 08:22:35 C 03 31 49.44 -18 13 14.0 U 703
2017-10-12 02:46:13 C 03 29 00.63 -19 07 42.8 r Y00
2017-10-12 02:47:41 C 03 29 00.37 -19 07 47.0 r Y00
2017-10-12 02:49:09 C 03 29 00.14 -19 07 51.6 r Y00
2017-10-13 11:41:02 C 03 23 26.94 -20 50 55.5 L T08
2017-10-13 11:43:41 C 03 23 26.43 -20 51 03.8 L T08
2017-10-13 12:07:30 C 03 23 21.83 -20 52 20.2 L T08
2017-10-13 12:20:02 C 03 23 19.40 -20 53 00.2 L T08
2017-10-17 11:28:48 C 03 03 16.86 -26 15 53.6 L T08
2017-10-17 11:31:26 C 03 03 16.17 -26 16 03.1 L T08
2017-10-17 11:44:57 C 03 03 12.61 -26 16 51.5 L T08
2017-10-17 12:06:54 C 03 03 06.83 -26 18 09.6 L T08
2017-10-21 10:48:14 C 02 35 54.26 -32 06 36.3 T08
2017-10-21 10:56:17 C 02 35 51.43 -32 07 06.6 T08
2017-10-21 11:06:25 C 02 35 47.87 -32 07 44.2 T08
2017-10-21 11:07:05 C 02 35 47.63 -32 07 46.8 T08
2017-10-21 11:09:43 C 02 35 46.71 -32 07 56.5 T08
2017-10-21 11:18:58 C 02 35 43.46 -32 08 30.9 T08
2017-10-21 11:20:17 C 02 35 42.98 -32 08 36.0 T08
2017-10-23 10:29:42 C 02 18 56.22 -35 03 55.5 T05
2017-10-23 10:44:49 C 02 18 50.14 -35 04 51.2 T05
2017-10-23 11:02:05 C 02 18 43.20 -35 05 54.6 T05
2017-10-27 09:15:29 C 01 38 06.41 -40 33 49.9 T05
2017-10-27 09:26:58 C 01 38 00.64 -40 34 26.8 T05
2017-10-27 09:37:35 C 01 37 55.26 -40 35 00.6 T05
2017-11-05 18:23:28 S 23 32 55.433 -47 51 39.06 L C51
2017-11-05 21:31:58 S 23 31 06.758 -47 53 16.26 L C51
2017-11-05 23:06:24 S 23 30 12.425 -47 54 03.13 L C51
2017-11-06 02:14:54 S 23 28 24.096 -47 55 29.53 L C51
2019-08-24 21:01:26 C 08 28 15.25 -57 24 19.0 q 323
2019-08-24 21:04:09 C 08 28 15.16 -57 24 59.6 q 323
2019-08-24 21:07:05 C 08 28 15.10 -57 25 43.1 q 323
2019-08-24 21:12:16 C 08 28 15.01 -57 27 01.0 q 323
2019-08-24 21:15:19 C 08 28 15.04 -57 27 46.7 q 323
2019-08-24 21:18:17 C 08 28 15.03 -57 28 31.1 q 323
2019-08-25 20:45:17 C 08 28 15.33 -63 10 52.5 q 323
2019-08-25 20:48:02 C 08 28 15.30 -63 11 32.9 q 323
2019-08-25 20:51:08 C 08 28 15.29 -63 12 19.6 q 323
2019-08-25 20:53:38 C 08 28 15.36 -63 12 57.1 q 323
2019-08-25 20:55:36 C 08 28 15.26 -63 13 26.6 q 323
2019-08-25 20:58:12 C 08 28 15.27 -63 14 05.3 q 323
2019-08-26 20:30:45 C 08 28 18.78 -68 54 44.7 q 323