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
2020-07-13 11:18:55 C 03 46 30.28 +15 24 09.4 U I41
2020-07-13 11:26:13 C 03 46 31.21 +15 24 12.2 U I41
2020-07-13 11:33:29 C 03 46 32.14 +15 24 15.0 U I41
2020-07-15 11:19:35 C 03 52 44.36 +15 42 17.6 U I41
2020-07-15 11:26:43 C 03 52 45.29 +15 42 20.4 U I41
2020-07-15 11:33:50 C 03 52 46.22 +15 42 23.1 U I41
2020-07-15 11:40:57 C 03 52 47.16 +15 42 25.7 U I41
2020-07-20 04:06:44 C 04 07 43.26 +16 22 50.9 o K95
2020-07-20 04:12:42 C 04 07 44.05 +16 22 53.1 o K95
2020-07-20 04:21:05 C 04 07 45.20 +16 22 55.7 o K95
2020-07-21 11:23:42 C 04 11 58.16 +16 33 22.2 U I41
2020-07-21 11:30:51 C 04 11 59.12 +16 33 24.6 U I41
2020-07-21 11:37:58 C 04 12 00.09 +16 33 27.1 U I41
2020-07-21 11:45:05 C 04 12 01.05 +16 33 29.5 U I41
2020-07-23 14:20:03 C 04 18 58.33 +16 50 09.3 V T08
2020-07-23 14:35:03 C 04 19 00.41 +16 50 14.1 V T08
2020-07-23 14:42:32 C 04 19 01.44 +16 50 16.5 V T08
2020-07-23 14:52:46 C 04 19 02.85 +16 50 20.0 V T08
2020-07-31 14:23:29 C 04 46 28.97 +17 46 22.7 V T08
2020-07-31 14:39:34 C 04 46 31.33 +17 46 27.2 V T08
2020-07-31 14:47:32 C 04 46 32.50 +17 46 29.2 V T08
2020-07-31 15:02:16 C 04 46 34.67 +17 46 33.1 V T08
2020-08-02 14:27:41 C 04 53 40.42 +17 58 32.5 V T05
2020-08-02 14:35:39 C 04 53 41.61 +17 58 34.4 V T05
2020-08-02 14:59:54 C 04 53 45.24 +17 58 40.5 V T05
2020-08-08 14:25:01 C 05 16 02.79 +18 29 39.3 V T08
2020-08-08 14:39:38 C 05 16 05.11 +18 29 42.4 V T08
2020-08-08 14:52:24 C 05 16 07.14 +18 29 44.6 V T08
2020-08-08 15:03:33 C 05 16 08.92 +18 29 47.0 V T08
2020-08-10 14:26:23 C 05 23 48.73 +18 38 04.4 V T05
2020-08-10 14:34:20 C 05 23 50.02 +18 38 05.7 V T05
2020-08-10 15:07:48 C 05 23 55.45 +18 38 11.4 V T05
2020-08-22 14:09:45 C 06 13 57.72 +19 02 50.7 V T05
2020-08-22 14:14:24 C 06 13 58.59 +19 02 51.0 V T05
2020-08-22 14:23:44 C 06 14 00.32 +19 02 50.9 V T05
2020-08-22 14:49:43 C 06 14 05.11 +19 02 51.0 V T05
2020-09-01 14:28:20 C 07 01 16.93 +18 39 33.1 V T08
2020-09-01 14:33:40 C 07 01 18.04 +18 39 32.1 V T08
2020-09-01 14:58:49 C 07 01 23.22 +18 39 27.4 V T08
2020-09-01 15:10:08 C 07 01 25.58 +18 39 24.8 V T08
2020-09-03 14:32:04 C 07 11 24.23 +18 28 44.6 V T05
2020-09-03 14:38:00 C 07 11 25.50 +18 28 43.2 V T05
2020-09-03 14:52:36 C 07 11 28.60 +18 28 39.6 V T05
2020-09-03 15:06:51 C 07 11 31.61 +18 28 36.2 V T05
2020-09-07 20:26:20 C 07 33 36.89 +17 57 52.5 q D29
2020-09-07 20:27:06 C 07 33 37.03 +17 57 52.0 q D29
2020-09-07 20:38:42 C 07 33 39.61 +17 57 47.9 q D29
2020-09-07 20:39:28 C 07 33 39.77 +17 57 47.6 q D29
2020-09-07 20:51:04 C 07 33 42.34 +17 57 43.8 q D29
2020-09-07 20:51:50 C 07 33 42.52 +17 57 43.4 q D29