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
2001-10-22 18:19:31 C 08 39 02.85 +01 26 51.6 300
2001-10-26 18:39:12 C 09 15 18.92 -00 55 44.9 c 349
2001-10-26 18:40:49 C 09 15 19.54 -00 55 47.0 c 349
2001-10-26 18:41:57 C 09 15 19.96 -00 55 49.0 c 349
2001-10-26 18:43:30 C 09 15 20.58 -00 55 51.3 c 349
2001-10-27 06:58:45 C 09 20 13.31 -01 14 24.6 c 860
2001-10-27 07:00:02 C 09 20 13.77 -01 14 26.7 c 860
2001-10-27 07:01:18 C 09 20 14.30 -01 14 28.9 c 860
2001-11-04 19:33:16 C 10 46 57.93 -06 39 08.8 c 300
2001-11-04 19:36:44 C 10 46 59.43 -06 39 13.8 c 300
2001-11-04 19:38:28 C 10 47 00.16 -06 39 16.5 c 300
2001-11-04 19:40:12 C 10 47 00.88 -06 39 19.3 c 300
2001-11-04 19:41:57 C 10 47 01.69 -06 39 21.9 c 300
2001-11-12 19:56:14 C 12 06 58.09 -10 46 56.8 349
2001-11-12 19:57:27 C 12 06 58.56 -10 46 58.5 349
2001-11-12 20:00:05 C 12 06 59.58 -10 47 01.1 349
2002-11-24 09:37:28 C 19 24 02.22 -25 11 36.5 m 428
2002-11-25 09:32:37 C 19 28 34.28 -25 04 24.3 m 428
2002-11-26 09:24:45 C 19 33 02.70 -24 56 47.4 e 428
2002-11-26 09:29:08 C 19 33 03.51 -24 56 46.2 e 428
2003-08-03 00:42:38 C 03 36 41.07 +08 14 44.8 c 215
2003-08-03 00:43:11 C 03 36 41.08 +08 14 44.1 c 215
2003-08-03 00:43:45 C 03 36 41.06 +08 14 44.2 c 215
2003-08-03 03:33:06 C 03 36 41.25 +08 12 57.5 d 941
2003-08-03 03:35:44 C 03 36 41.23 +08 12 55.7 d 941
2003-08-03 03:38:23 C 03 36 41.22 +08 12 53.9 d 941
2003-08-03 03:41:02 C 03 36 41.22 +08 12 52.2 d 941
2003-08-04 03:41:33 C 03 36 43.89 +07 57 10.0 d 170
2003-08-04 03:44:26 C 03 36 43.86 +07 57 08.1 d 170
2003-08-04 03:46:39 C 03 36 43.86 +07 57 06.8 d 170
2003-08-04 03:46:47 C 03 36 43.85 +07 57 06.2 d 170
2003-08-17 00:33:47 C 03 36 47.05 +04 11 24.7 d A50
2003-08-17 00:34:50 C 03 36 47.05 +04 11 23.7 d A50
2003-08-17 00:35:53 C 03 36 47.04 +04 11 22.8 d A50
2003-08-17 00:36:57 C 03 36 47.03 +04 11 21.9 d A50
2003-08-17 00:38:00 C 03 36 47.02 +04 11 21.0 d A50
2003-08-17 00:39:42 C 03 36 47.01 +04 11 19.7 d A50
2003-08-17 00:40:45 C 03 36 47.00 +04 11 19.0 d A50
2003-08-17 00:41:49 C 03 36 46.99 +04 11 18.0 d A50
2003-08-17 00:42:52 C 03 36 46.99 +04 11 17.1 d A50
2003-08-17 00:43:56 C 03 36 46.98 +04 11 16.2 d A50
2003-08-19 02:21:57 C 03 36 28.16 +03 28 45.2 d 170
2003-08-19 02:23:44 C 03 36 28.11 +03 28 44.2 d 170
2003-08-20 02:20:14 C 03 36 15.40 +03 07 19.9 c 204
2003-08-20 02:20:59 C 03 36 15.38 +03 07 19.3 c 204
2003-08-20 02:22:17 C 03 36 15.37 +03 07 18.1 c 204
2003-08-20 02:34:19 C 03 36 15.20 +03 07 07.2 c 204
2003-08-20 02:35:02 C 03 36 15.19 +03 07 06.5 c 204
2003-08-20 02:35:45 C 03 36 15.18 +03 07 05.8 c 204
2003-08-20 02:36:28 C 03 36 15.17 +03 07 05.3 c 204