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
1999-01-06 10:51:05 C 23 10 49.82 -10 08 34.3 422
1999-01-06 17:13:50 C 23 11 23.37 -10 04 05.7 046
1999-01-06 17:16:40 C 23 11 23.60 -10 04 03.6 046
1999-01-06 17:18:48 C 23 11 23.80 -10 04 02.3 046
1999-01-06 17:20:06 C 23 11 23.88 -10 04 01.1 046
1999-01-14 10:06:41 C 23 27 14.26 -07 47 25.3 z 428
1999-01-15 09:45:55 C 23 29 14.36 -07 29 46.1 z 428
1999-01-15 10:17:40 C 23 29 17.05 -07 29 21.6 422
1999-01-15 10:20:15 C 23 29 17.27 -07 29 19.6 422
1999-01-15 10:21:19 C 23 29 17.37 -07 29 19.0 422
1999-01-18 09:57:10 C 23 35 17.97 -06 35 42.7 z 428
1999-01-18 10:09:44 C 23 35 18.96 -06 35 33.9 z 428
1999-01-19 09:42:59 C 23 37 16.59 -06 17 51.2 z 428
1999-01-19 09:47:26 C 23 37 16.95 -06 17 47.6 z 428
1999-01-19 10:03:35 C 23 37 18.25 -06 17 35.5 z 428
1999-01-22 09:57:52 C 23 43 12.76 -05 23 27.5 z 428
1999-01-22 10:02:21 C 23 43 13.19 -05 23 24.1 z 428
1999-01-23 09:54:31 C 23 45 09.27 -05 05 24.5 z 428
1999-01-23 10:00:16 C 23 45 09.75 -05 05 20.2 z 428
1999-01-26 09:45:19 C 23 50 52.59 -04 11 15.0 z 428
1999-01-26 09:50:17 C 23 50 53.04 -04 11 10.9 z 428
1999-01-26 09:55:09 C 23 50 53.34 -04 11 07.4 z 428
1999-02-03 09:37:29 C 00 05 03.82 -01 48 07.7 z 428
1999-02-03 09:42:03 C 00 05 04.14 -01 48 04.0 z 428
1999-04-15 19:05:30 C 23 22 33.30 -04 20 59.2 z 428
1999-04-15 19:10:44 C 23 22 33.83 -04 20 56.4 z 428
1999-06-12 19:26:12 C 01 59 49.30 +08 14 24.0 z 428
1999-06-12 19:31:20 C 01 59 49.86 +08 14 26.4 z 428
1999-06-12 19:36:29 C 01 59 50.36 +08 14 28.7 z 428
1999-08-24 01:53:30 C 05 35 50.05 +17 34 12.3 c 118
1999-08-24 01:59:01 C 05 35 50.95 +17 34 12.8 c 118
2000-09-03 08:49:24 C 13 09 51.81 -07 17 58.3 16.3 413
2000-09-03 08:50:47 C 13 09 52.16 -07 18 00.9 16.1 413
2000-10-03 09:09:13 C 16 28 03.91 -25 32 52.6 m 428
2000-10-03 09:12:40 C 16 28 04.84 -25 32 55.8 m 428
2000-10-03 22:47:17 C 16 31 44.29 -25 43 48.1 860
2000-10-03 22:49:34 C 16 31 44.98 -25 43 49.2 860
2000-10-03 22:51:48 C 16 31 45.48 -25 43 51.2 860
2000-10-14 23:15:31 C 17 39 28.12 -27 57 48.1 859
2000-10-14 23:19:56 C 17 39 29.22 -27 57 48.7 859
2000-11-13 08:27:16 C 20 00 04.22 -25 54 40.5 c 467
2000-11-13 08:30:09 C 20 00 04.68 -25 54 39.2 c 467
2000-11-13 08:31:45 C 20 00 04.94 -25 54 38.4 c 467
2000-11-13 08:33:23 C 20 00 05.21 -25 54 37.6 c 467
2000-11-13 08:35:01 C 20 00 05.46 -25 54 36.9 c 467
2000-11-13 08:36:42 C 20 00 05.73 -25 54 36.1 c 467
2000-11-25 09:32:16 C 20 43 44.57 -23 27 10.6 m 428
2000-11-25 09:36:47 C 20 43 45.15 -23 27 07.7 m 428
2000-11-25 09:41:24 C 20 43 45.82 -23 27 05.3 m 428
2001-06-02 20:07:00 C 01 27 14.50 +06 52 13.7 413