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
2017-08-29 01:42:57 C 03 52 38.86 +05 39 47.2 q C23
2017-08-29 01:47:16 C 03 52 39.00 +05 39 44.9 q C23
2017-08-29 01:52:39 C 03 52 39.20 +05 39 42.3 q C23
2017-09-11 05:03:59 C 04 01 46.28 +02 08 16.4 P J43
2017-09-11 05:16:26 C 04 01 46.43 +02 08 05.8 P J43
2017-09-11 05:28:52 C 04 01 46.57 +02 07 55.3 P J43
2017-09-12 13:00:31 C 04 02 18.71 +01 40 23.2 L T08
2017-09-12 13:10:08 C 04 02 18.79 +01 40 14.6 L T08
2017-09-12 13:20:35 C 04 02 18.89 +01 40 05.2 L T08
2017-09-12 13:30:12 C 04 02 18.96 +01 39 56.6 L T08
2017-09-14 12:53:39 C 04 02 55.43 +00 55 36.9 L T05
2017-09-14 13:03:20 C 04 02 55.48 +00 55 27.4 L T05
2017-09-14 13:13:52 C 04 02 55.52 +00 55 17.2 L T05
2017-09-14 13:23:39 C 04 02 55.55 +00 55 07.7 L T05
2017-09-16 12:40:13 C 04 03 17.86 +00 07 16.2 L T08
2017-09-16 12:49:50 C 04 03 17.84 +00 07 06.1 L T08
2017-09-16 13:00:14 C 04 03 17.82 +00 06 55.1 L T08
2017-09-16 13:09:55 C 04 03 17.80 +00 06 45.0 L T08
2017-09-20 10:26:01 C 04 03 13.57 -01 39 49.6 q 703
2017-09-20 10:33:43 C 04 03 13.45 -01 39 59.0 q 703
2017-09-20 10:41:26 C 04 03 13.35 -01 40 08.7 q 703
2017-09-20 10:49:09 C 04 03 13.24 -01 40 18.2 q 703
2017-09-20 12:30:26 C 04 03 13.14 -01 42 17.7 L T08
2017-09-20 12:40:02 C 04 03 13.00 -01 42 29.1 L T08
2017-09-20 12:50:24 C 04 03 12.85 -01 42 42.4 L T08
2017-09-20 13:00:04 C 04 03 12.71 -01 42 54.2 L T08
2017-09-22 12:25:00 C 04 02 42.22 -02 44 10.5 L T05
2017-09-22 12:35:00 C 04 02 42.00 -02 44 24.1 L T05
2017-09-22 12:45:39 C 04 02 41.76 -02 44 38.5 L T05
2017-09-22 12:55:34 C 04 02 41.54 -02 44 51.8 L T05
2017-09-25 09:10:35 C 04 01 18.81 -04 22 32.4 q 703
2017-09-25 09:18:29 C 04 01 18.54 -04 22 44.4 q 703
2017-09-25 09:26:21 C 04 01 18.29 -04 22 56.4 q 703
2017-09-25 09:34:17 C 04 01 18.03 -04 23 08.4 q 703
2017-09-26 11:53:35 C 04 00 32.87 -05 03 55.7 L T05
2017-09-26 12:03:36 C 04 00 32.47 -05 04 11.6 L T05
2017-09-26 12:12:55 C 04 00 32.10 -05 04 26.5 L T05
2017-09-26 12:22:55 C 04 00 31.71 -05 04 42.5 L T05
2017-09-28 12:06:44 C 03 58 47.51 -06 23 55.2 L T08
2017-09-28 12:17:09 C 03 58 46.98 -06 24 13.3 L T08
2017-09-28 12:27:29 C 03 58 46.46 -06 24 31.2 L T08
2017-09-28 12:37:47 C 03 58 45.94 -06 24 49.2 L T08
2017-09-29 06:50:30 C 03 57 57.22 -06 56 28.8 r Y00
2017-09-29 06:52:49 C 03 57 57.08 -06 56 33.2 r Y00
2017-09-29 06:55:12 C 03 57 56.94 -06 56 37.5 r Y00
2017-09-30 12:06:53 C 03 56 31.86 -07 50 40.0 L T05
2017-09-30 12:17:31 C 03 56 31.20 -07 51 00.1 L T05
2017-09-30 12:28:22 C 03 56 30.52 -07 51 20.7 L T05
2017-09-30 12:38:57 C 03 56 29.86 -07 51 40.7 L T05
2017-10-02 08:23:18 C 03 53 56.25 -09 17 37.0 q 703