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
2022-01-21 02:03:30 C 23 36 06.35 -06 37 28.1 V 703
2022-01-21 02:11:37 C 23 36 07.15 -06 37 21.6 V 703
2022-01-21 05:10:46 C 23 36 25.04 -06 35 00.0 V T08
2022-01-21 05:20:44 C 23 36 26.02 -06 34 52.4 V T08
2022-01-21 05:25:23 C 23 36 26.48 -06 34 48.6 V T08
2022-01-21 05:40:39 C 23 36 27.99 -06 34 36.6 V T08
2022-02-13 02:25:07 C 00 31 42.43 +00 53 12.0 U I41
2022-02-13 02:25:48 C 00 31 42.49 +00 53 12.5 U I41
2022-02-13 02:28:34 C 00 31 42.77 +00 53 14.9 U I41
2022-02-13 02:32:03 C 00 31 43.12 +00 53 17.8 U I41
2022-02-13 02:32:45 C 00 31 43.19 +00 53 18.5 U I41
2022-02-13 02:35:32 C 00 31 43.47 +00 53 20.8 U I41
2022-02-13 02:36:12 C 00 31 43.53 +00 53 21.4 U I41
2022-02-13 02:39:00 C 00 31 43.81 +00 53 23.7 U I41
2022-02-13 02:39:40 C 00 31 43.88 +00 53 24.4 U I41
2022-02-14 02:28:07 C 00 34 07.97 +01 13 35.1 U I41
2022-02-14 02:31:36 C 00 34 08.31 +01 13 38.0 U I41
2022-02-14 02:35:05 C 00 34 08.66 +01 13 40.9 U I41
2022-02-14 02:38:34 C 00 34 09.01 +01 13 43.9 U I41
2022-02-14 02:42:01 C 00 34 09.36 +01 13 46.9 U I41
2022-02-19 02:30:06 C 00 46 10.29 +02 55 56.0 U I41
2022-02-19 02:33:38 C 00 46 10.64 +02 55 59.0 U I41
2022-02-19 02:37:09 C 00 46 11.00 +02 56 02.1 U I41
2022-02-19 02:40:42 C 00 46 11.35 +02 56 05.1 U I41
2022-02-19 02:44:13 C 00 46 11.70 +02 56 08.1 U I41
2022-02-20 02:34:24 C 00 48 33.85 +03 16 32.9 U I41
2022-02-20 02:37:52 C 00 48 34.19 +03 16 35.9 U I41
2022-02-20 02:41:22 C 00 48 34.54 +03 16 38.9 U I41
2022-02-20 02:44:51 C 00 48 34.87 +03 16 41.9 U I41
2022-02-21 02:37:30 C 00 50 56.63 +03 37 09.7 U I41
2022-03-02 02:39:38 C 01 11 25.09 +06 41 20.5 U I41
2022-03-02 02:43:11 C 01 11 25.38 +06 41 23.4 U I41
2022-03-02 02:46:45 C 01 11 25.70 +06 41 26.3 U I41
2022-03-02 02:50:17 C 01 11 26.01 +06 41 29.3 U I41
2022-03-02 02:53:50 C 01 11 26.33 +06 41 32.3 U I41
2022-07-07 14:07:39 C 02 47 54.958 +11 01 36.70 V T08
2022-07-07 14:27:04 C 02 47 56.952 +11 01 43.32 V T08
2022-07-07 14:43:21 C 02 47 58.610 +11 01 48.97 V T08
2022-07-07 14:47:59 C 02 47 59.081 +11 01 50.59 V T08
2022-07-17 02:54:22 C 03 11 49.817 +12 15 03.92 V M22
2022-07-17 03:04:46 C 03 11 50.878 +12 15 07.60 V M22
2022-07-17 03:09:27 C 03 11 51.367 +12 15 08.89 V M22
2022-07-17 03:27:12 C 03 11 53.232 +12 15 14.26 V M22
2022-08-13 14:07:26 C 04 26 00.146 +14 50 07.80 V T08
2022-08-13 14:12:01 C 04 26 00.703 +14 50 08.34 V T08
2022-08-13 14:41:35 C 04 26 04.246 +14 50 13.34 V T08
2022-08-13 14:58:43 C 04 26 06.295 +14 50 16.30 V T08
2022-08-15 14:02:51 C 04 31 53.342 +14 57 34.24 V T08
2022-08-15 14:21:54 C 04 31 55.670 +14 57 37.30 V T08
2022-08-15 14:35:32 C 04 31 57.317 +14 57 39.24 V T05