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
2009-11-27 10:21:42 C 19 51 11.96 -24 35 08.5 r E12
2009-11-29 10:10:19 C 19 59 30.67 -24 15 26.4 r E12
2009-11-29 10:13:52 C 19 59 31.28 -24 15 24.8 r E12
2010-07-09 02:13:04 C 03 14 03.52 +12 36 51.5 u 160
2010-07-09 02:15:17 C 03 14 03.58 +12 36 51.3 u 160
2010-07-09 02:17:28 C 03 14 03.54 +12 36 50.5 u 160
2010-07-28 01:27:49 C 03 22 19.90 +09 30 45.0 u 160
2010-07-28 01:29:30 C 03 22 19.95 +09 30 44.5 u 160
2010-07-28 01:31:12 C 03 22 20.02 +09 30 43.6 u 160
2010-08-03 01:18:22 C 03 26 43.03 +08 35 33.9 u 160
2010-08-03 01:20:26 C 03 26 43.03 +08 35 33.3 u 160
2010-08-03 01:21:45 C 03 26 43.12 +08 35 33.1 u 160
2010-08-09 02:22:26 C 03 31 10.94 +07 34 44.6 u 160
2010-08-09 02:23:34 C 03 31 10.96 +07 34 44.2 u 160
2010-08-09 02:24:43 C 03 31 11.01 +07 34 43.7 u 160
2010-08-15 17:18:27 S 03 35 38.20 +06 17 59.0 L C51
2010-08-15 20:28:58 S 03 35 43.10 +06 16 19.0 L C51
2010-08-15 23:39:29 S 03 35 48.00 +06 14 38.0 L C51
2010-08-16 02:50:00 S 03 35 52.90 +06 12 55.0 L C51
2010-08-16 04:25:10 S 03 35 55.20 +06 12 06.0 L C51
2010-08-16 06:00:31 S 03 35 57.70 +06 11 14.0 L C51
2010-08-16 07:35:41 S 03 36 00.10 +06 10 23.0 L C51
2010-08-16 10:46:12 S 03 36 04.90 +06 08 40.0 L C51
2010-08-16 12:21:33 S 03 36 07.20 +06 07 50.0 L C51
2010-08-16 13:56:43 S 03 36 09.60 +06 06 58.0 L C51
2010-08-16 17:07:14 S 03 36 14.40 +06 05 14.0 L C51
2010-08-16 20:17:45 S 03 36 19.10 +06 03 32.0 L C51
2010-08-16 23:28:16 S 03 36 23.80 +06 01 47.0 L C51
2010-08-20 01:39:57 C 03 38 07.22 +05 19 08.4 w 160
2010-08-20 01:41:32 C 03 38 07.22 +05 19 07.3 w 160
2010-08-20 01:43:00 C 03 38 07.25 +05 19 06.5 w 160
2010-08-22 17:39:10 C 03 39 22.95 +04 39 17.7 o 300
2010-08-22 17:40:28 C 03 39 22.94 +04 39 17.4 o 300
2010-08-22 17:41:45 C 03 39 22.95 +04 39 16.0 o 300
2010-08-22 17:43:03 C 03 39 22.98 +04 39 14.5 o 300
2010-08-22 17:44:20 C 03 39 23.01 +04 39 14.6 o 300
2010-08-23 01:36:48 C 03 39 31.37 +04 34 02.8 u 160
2010-08-23 01:38:40 C 03 39 31.40 +04 34 01.5 u 160
2010-08-23 01:40:34 C 03 39 31.43 +04 34 00.4 u 160
2010-08-25 03:46:30 C 03 40 18.95 +04 00 00.2 u 160
2010-08-25 03:48:12 C 03 40 18.96 +03 59 59.1 u 160
2010-08-25 03:49:54 C 03 40 18.96 +03 59 57.8 u 160
2010-08-27 16:46:50 C 03 41 04.67 +03 15 21.9 o 300
2010-08-27 16:48:07 C 03 41 04.66 +03 15 21.5 o 300
2010-08-27 16:49:24 C 03 41 04.62 +03 15 21.1 o 300
2010-08-27 16:50:42 C 03 41 04.70 +03 15 18.7 o 300
2010-08-27 16:52:00 C 03 41 04.69 +03 15 18.7 o 300
2010-08-27 16:53:17 C 03 41 04.71 +03 15 17.7 o 300
2010-08-29 01:25:18 C 03 41 21.55 +02 49 49.3 u 160
2010-08-29 01:27:42 C 03 41 21.56 +02 49 47.5 u 160