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
2020-09-09 14:27:37 C 07 43 04.28 +17 41 48.7 V T08
2020-09-09 14:53:55 C 07 43 10.24 +17 41 38.3 V T08
2020-09-09 15:04:38 C 07 43 12.66 +17 41 34.1 V T08
2020-09-09 15:14:12 C 07 43 14.82 +17 41 30.2 V T08
2020-09-10 11:51:30 C 07 47 57.12 +17 32 48.0 V 703
2020-09-10 11:54:46 C 07 47 57.82 +17 32 47.0 V 703
2020-09-10 11:58:02 C 07 47 58.61 +17 32 44.8 V 703
2020-09-10 12:01:18 C 07 47 59.35 +17 32 43.7 V 703
2020-09-15 12:09:26 C 08 16 12.38 +16 31 41.1 U I41
2020-09-15 12:16:14 C 08 16 14.01 +16 31 37.1 U I41
2020-09-15 12:23:04 C 08 16 15.64 +16 31 33.2 U I41
2020-09-15 12:29:51 C 08 16 17.27 +16 31 29.3 U I41
2020-09-15 12:36:39 C 08 16 18.90 +16 31 25.4 U I41
2020-09-17 14:44:46 C 08 28 29.03 +16 00 24.2 V T08
2020-09-17 14:52:17 C 08 28 30.87 +16 00 19.2 V T08
2020-09-17 14:58:15 C 08 28 32.33 +16 00 15.1 V T08
2020-09-17 15:19:54 C 08 28 37.61 +16 00 01.3 V T08
2020-09-19 12:06:40 C 08 39 40.94 +15 29 19.8 U I41
2020-09-19 12:07:20 C 08 39 41.11 +15 29 19.4 U I41
2020-09-19 12:13:25 C 08 39 42.61 +15 29 15.1 U I41
2020-09-19 12:14:04 C 08 39 42.77 +15 29 14.6 U I41
2020-09-19 12:20:07 C 08 39 44.27 +15 29 10.3 U I41
2020-09-19 12:20:49 C 08 39 44.44 +15 29 09.9 U I41
2020-09-19 12:26:52 C 08 39 45.94 +15 29 05.6 U I41
2020-09-19 12:27:31 C 08 39 46.11 +15 29 05.1 U I41
2020-09-19 12:33:35 C 08 39 47.61 +15 29 00.8 U I41
2020-09-19 12:34:16 C 08 39 47.78 +15 29 00.3 U I41
2020-09-25 14:48:44 C 09 17 00.72 +13 29 24.1 V T08
2020-09-25 14:54:47 C 09 17 02.27 +13 29 18.6 V T08
2020-09-25 15:02:46 C 09 17 04.34 +13 29 11.3 V T08
2020-10-03 14:44:51 C 10 08 00.26 +10 07 13.3 V T08
2020-10-03 14:50:49 C 10 08 01.87 +10 07 06.6 V T08
2020-10-03 15:05:14 C 10 08 05.76 +10 06 49.2 V T08
2020-10-03 15:19:39 C 10 08 09.66 +10 06 32.3 V T08
2021-08-30 22:18:35 C 13 33 12.93 -12 23 39.7 q Y00
2021-08-30 22:29:08 C 13 33 15.89 -12 24 02.4 q Y00
2021-08-30 22:41:42 C 13 33 19.44 -12 24 29.3 q Y00
2021-08-31 23:07:15 C 13 40 18.36 -13 17 48.6 o W92
2021-08-31 23:12:33 C 13 40 19.89 -13 18 00.5 o W92
2021-09-05 07:40:33 C 14 10 59.46 -17 00 03.9 q E89
2021-09-05 07:45:15 C 14 11 00.86 -17 00 13.6 q E89
2021-09-05 07:49:57 C 14 11 02.29 -17 00 22.9 q E89
2021-09-05 07:54:41 C 14 11 03.68 -17 00 32.7 q E89
2021-09-20 05:12:26 C 16 01 05.32 -26 47 44.3 V T05
2021-09-20 05:17:03 C 16 01 06.71 -26 47 49.2 V T05
2021-09-20 05:25:38 C 16 01 09.30 -26 47 58.8 V T05
2021-09-20 05:41:30 C 16 01 14.10 -26 48 16.6 V T05
2021-09-24 05:07:53 C 16 29 57.24 -28 22 00.7 V T05
2021-09-24 05:12:31 C 16 29 58.58 -28 22 04.6 V T05
2021-09-24 05:20:28 C 16 30 00.90 -28 22 11.1 V T05