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
2019-10-09 07:56:23 S 20 54 34.09 -36 11 04.9 L C51
2019-10-09 11:04:42 S 20 54 42.83 -36 07 47.3 L C51
2019-10-09 14:13:12 S 20 54 51.60 -36 04 30.2 L C51
2019-10-09 17:21:31 S 20 55 00.37 -36 01 13.8 L C51
2019-10-12 09:30:00 C 20 58 02.93 -34 56 32.1 q E89
2019-10-12 09:33:08 C 20 58 03.07 -34 56 28.9 q E89
2019-10-12 09:36:20 C 20 58 03.20 -34 56 25.8 q E89
2019-10-12 09:39:33 C 20 58 03.35 -34 56 22.6 q E89
2019-10-12 09:42:44 C 20 58 03.47 -34 56 19.4 q E89
2019-10-13 06:58:26 C 20 59 05.82 -34 36 07.3 V T05
2019-10-13 07:03:05 C 20 59 06.01 -34 36 02.9 V T05
2019-10-13 07:11:08 C 20 59 06.35 -34 35 55.0 V T05
2019-10-13 07:26:21 C 20 59 06.98 -34 35 40.1 V T05
2019-10-15 05:29:41 C 21 01 24.70 -33 52 26.3 V T08
2019-10-15 05:45:47 C 21 01 25.38 -33 52 11.5 V T08
2019-10-15 05:50:00 C 21 01 25.56 -33 52 07.6 V T08
2019-10-15 05:58:06 C 21 01 25.91 -33 52 00.2 V T08
2019-10-17 05:31:32 C 21 03 50.710 -33 09 03.12 U F52
2019-10-17 06:01:14 C 21 03 52.021 -33 08 36.84 U F52
2019-10-17 06:43:50 C 21 03 53.91 -33 07 59.0 V T05
2019-10-17 06:48:29 C 21 03 54.12 -33 07 54.6 V T05
2019-10-17 07:05:47 C 21 03 54.89 -33 07 39.0 V T05
2019-10-17 07:14:05 C 21 03 55.26 -33 07 31.6 V T05
2019-10-19 01:49:03 C 21 06 07.28 -32 30 04.0 q 834
2019-10-19 02:28:51 C 21 06 09.16 -32 29 28.8 q 834
2019-10-21 04:48:02 C 21 08 50.07 -31 47 19.7 V T05
2019-10-21 05:13:22 C 21 08 51.25 -31 46 58.7 V T05
2019-10-21 05:27:55 C 21 08 51.95 -31 46 46.8 V T05
2019-10-21 05:35:25 C 21 08 52.29 -31 46 40.5 V T05
2019-10-23 06:13:48 C 21 11 29.43 -31 06 50.5 V T08
2019-10-23 06:18:28 C 21 11 29.66 -31 06 46.7 V T08
2019-10-23 06:28:27 C 21 11 30.13 -31 06 38.6 V T08
2019-10-23 06:49:11 C 21 11 31.14 -31 06 21.6 V T08
2019-10-24 16:21:27 C 21 13 21.60 -30 39 32.9 q C97
2019-10-24 16:23:18 C 21 13 21.71 -30 39 31.4 q C97
2019-10-24 16:25:09 C 21 13 21.72 -30 39 29.7 q C97
2019-10-24 16:27:00 C 21 13 21.86 -30 39 28.5 q C97
2019-10-24 16:28:51 C 21 13 21.96 -30 39 26.9 q C97
2019-10-24 16:30:42 C 21 13 22.06 -30 39 25.4 q C97
2019-10-25 06:51:37 C 21 14 09.69 -30 28 05.1 V T05
2019-10-25 06:55:38 C 21 14 09.89 -30 28 01.9 V T05
2019-10-25 07:04:20 C 21 14 10.32 -30 27 54.9 V T05
2019-10-25 07:18:59 C 21 14 11.06 -30 27 43.0 V T05
2019-10-27 07:20:40 C 21 16 52.50 -29 50 21.9 V T08
2019-10-27 07:32:51 C 21 16 53.14 -29 50 12.3 V T08
2019-10-27 07:47:11 C 21 16 53.88 -29 50 01.0 V T08
2019-10-27 08:35:24 C 21 16 57.03 -29 49 08.0 q E89
2019-10-27 08:39:51 C 21 16 57.27 -29 49 04.7 q E89
2019-10-27 08:43:03 C 21 16 57.42 -29 49 02.4 q E89
2019-10-27 08:46:15 C 21 16 57.58 -29 48 59.6 q E89