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
2010-09-24 02:09:05 C 03 18 14.28 -10 50 05.7 u 585
2010-09-24 02:25:41 C 03 18 12.41 -10 50 38.6 u 585
2010-09-25 23:33:02 C 03 13 06.99 -12 22 56.6 u 585
2010-09-25 23:33:43 C 03 13 06.91 -12 22 57.9 u 585
2010-09-25 23:39:57 C 03 13 06.10 -12 23 11.0 u 585
2010-09-25 23:52:28 C 03 13 04.50 -12 23 37.6 u 585
2010-09-26 00:04:59 C 03 13 02.91 -12 24 03.7 u 585
2010-09-26 00:30:03 C 03 12 59.67 -12 24 56.7 u 585
2010-09-26 00:38:23 C 03 12 58.62 -12 25 14.2 u 585
2010-09-26 00:48:48 C 03 12 57.27 -12 25 36.1 u 585
2010-09-26 02:03:52 C 03 12 47.59 -12 28 13.8 u 585
2010-09-26 02:16:22 C 03 12 45.98 -12 28 40.6 u 585
2010-09-26 02:22:37 C 03 12 45.17 -12 28 53.5 u 585
2010-09-26 02:28:53 C 03 12 44.36 -12 29 06.5 u 585
2010-09-26 02:33:04 C 03 12 43.82 -12 29 15.4 u 585
2010-09-30 10:24:21 C 02 58 00.82 -16 21 13.1 14.4 c 704
2010-09-30 10:43:56 C 02 57 57.43 -16 21 59.3 14.6 c 704
2010-09-30 11:03:28 C 02 57 54.06 -16 22 45.2 14.5 c 704
2010-09-30 11:23:02 C 02 57 50.68 -16 23 30.7 14.5 c 704
2010-09-30 11:42:42 C 02 57 47.29 -16 24 16.4 14.6 c 704
2010-10-02 10:04:55 C 02 49 45.95 -18 15 25.4 14.7 c 704
2010-10-02 10:23:38 C 02 49 42.26 -18 16 11.1 14.8 c 704
2010-10-02 10:42:30 C 02 49 38.62 -18 16 56.1 14.8 c 704
2010-10-02 11:01:19 C 02 49 34.98 -18 17 41.5 14.7 c 704
2010-10-02 11:20:05 C 02 49 31.34 -18 18 26.6 14.7 c 704
2010-10-07 09:00:19 C 02 24 35.44 -23 12 09.5 o H47
2010-10-07 09:01:40 C 02 24 35.12 -23 12 12.8 o H47
2010-10-07 09:03:05 C 02 24 34.74 -23 12 16.5 o H47
2010-10-07 09:04:37 C 02 24 34.37 -23 12 20.3 o H47
2010-10-07 09:05:54 C 02 24 34.06 -23 12 23.3 o H47
2010-10-07 09:07:26 C 02 24 33.66 -23 12 27.4 o H47
2010-10-17 11:23:55 C 01 13 38.67 -32 16 47.4 r E28
2010-10-17 11:34:22 C 01 13 35.03 -32 17 06.6 r E28
2010-10-17 11:44:07 C 01 13 31.67 -32 17 24.3 r E28
2010-10-17 11:54:10 C 01 13 28.20 -32 17 42.3 r E28
2010-10-17 12:06:02 C 01 13 24.07 -32 18 04.0 r E28
2010-11-11 01:09:57 S 22 26 11.46 -35 09 04.9 L C51
2010-11-11 04:20:28 S 22 25 36.56 -35 07 10.4 L C51
2010-11-11 05:55:38 S 22 25 19.22 -35 06 12.5 L C51
2010-11-11 05:55:49 S 22 25 19.20 -35 06 13.5 L C51
2010-11-11 07:30:59 S 22 25 01.85 -35 05 15.6 L C51
2010-11-11 09:06:08 S 22 24 44.60 -35 04 17.3 L C51
2010-11-11 12:16:40 S 22 24 10.20 -35 02 21.6 L C51
2010-11-13 01:46:03 C 22 17 35.17 -34 38 56.3 834
2010-11-13 02:18:25 C 22 17 29.45 -34 38 33.8 834
2010-11-13 02:24:02 C 22 17 28.46 -34 38 29.9 834
2010-11-25 00:50:29 C 21 37 09.54 -31 30 17.6 o H47
2010-11-25 00:57:44 C 21 37 08.62 -31 30 12.9 o H47
2010-11-25 01:40:04 C 21 37 03.04 -31 29 43.9 o H47
2010-11-25 01:42:20 C 21 37 02.74 -31 29 42.5 o H47