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
2019-12-29 04:51:23 C 22 51 22.86 -12 55 09.7 V T05
2019-12-29 04:56:45 C 22 51 23.15 -12 55 06.2 V T05
2019-12-29 05:05:30 C 22 51 23.62 -12 55 00.5 V T05
2019-12-29 05:20:06 C 22 51 24.41 -12 54 51.1 V T05
2019-12-29 08:46:20 C 22 51 36.16 -12 52 25.2 q E89
2019-12-29 08:53:04 C 22 51 36.54 -12 52 21.1 q E89
2019-12-29 08:58:13 C 22 51 36.79 -12 52 17.8 q E89
2019-12-29 09:03:48 C 22 51 37.12 -12 52 14.2 q E89
2019-12-29 09:08:55 C 22 51 37.42 -12 52 11.1 q E89
2020-01-02 05:27:36 C 22 56 42.35 -11 53 48.3 V T05
2020-01-02 05:31:37 C 22 56 42.55 -11 53 45.7 V T05
2020-01-02 05:39:42 C 22 56 42.97 -11 53 40.6 V T05
2020-01-02 05:53:36 C 22 56 43.67 -11 53 31.7 V T05
2020-01-03 15:29:12 C 22 58 28.70 -11 32 28.4 q C97
2020-01-03 15:31:22 C 22 58 28.79 -11 32 27.1 q C97
2020-01-03 15:33:33 C 22 58 28.91 -11 32 25.7 q C97
2020-01-03 15:35:45 C 22 58 28.98 -11 32 25.2 q C97
2020-01-04 01:42:37 C 22 59 00.10 -11 26 08.1 V 703
2020-01-04 01:50:36 C 22 59 00.48 -11 26 03.1 V 703
2020-01-04 01:58:35 C 22 59 00.84 -11 25 58.1 V 703
2020-01-04 02:06:33 C 22 59 01.23 -11 25 52.9 V 703
2020-01-04 04:48:02 C 22 59 09.41 -11 24 10.3 V T08
2020-01-04 04:55:23 C 22 59 09.76 -11 24 05.7 V T08
2020-01-04 05:13:23 C 22 59 10.62 -11 23 54.5 V T08
2020-01-07 01:34:54 C 23 02 28.70 -10 41 51.8 V 703
2020-01-07 01:44:43 C 23 02 29.13 -10 41 45.7 V 703
2020-01-07 01:54:02 C 23 02 29.52 -10 41 39.8 V 703
2020-01-07 02:01:58 C 23 02 29.87 -10 41 35.3 V 703
2020-01-08 05:36:01 C 23 03 43.96 -10 24 51.8 V T08
2020-01-08 05:40:44 C 23 03 44.15 -10 24 49.1 V T08
2020-01-08 05:48:43 C 23 03 44.49 -10 24 44.2 V T08
2020-01-08 06:04:14 C 23 03 45.14 -10 24 34.9 V T08
2020-01-24 05:02:33 C 23 11 19.14 -07 08 27.4 V T08
2020-01-24 05:10:31 C 23 11 19.00 -07 08 24.4 V T08
2020-01-24 05:26:38 C 23 11 18.70 -07 08 18.3 V T08
2020-01-26 05:03:30 C 23 10 12.22 -06 52 20.7 V T05
2020-01-26 05:12:08 C 23 10 11.93 -06 52 18.2 V T05
2020-01-26 05:28:08 C 23 10 11.42 -06 52 13.0 V T05
2020-06-23 04:28:42 C 02 47 00.66 +11 53 56.4 o K95
2020-06-23 04:34:20 C 02 47 01.32 +11 53 59.1 o K95
2020-06-28 09:54:57 C 03 01 48.57 +12 52 22.3 o W92
2020-06-28 10:01:01 C 03 01 49.23 +12 52 24.2 o W92
2020-06-28 10:13:10 C 03 01 50.66 +12 52 28.6 o W92
2020-06-28 10:17:44 C 03 01 51.20 +12 52 32.8 o W92
2020-06-28 10:20:47 C 03 01 51.55 +12 52 32.6 o W92
2020-07-09 14:15:57 C 03 34 38.53 +14 47 34.0 V T05
2020-07-09 14:30:08 C 03 34 40.29 +14 47 39.7 V T05
2020-07-09 14:42:11 C 03 34 41.80 +14 47 44.6 V T05
2020-07-09 14:54:46 C 03 34 43.41 +14 47 49.6 V T05
2020-07-13 11:12:20 C 03 46 29.42 +15 24 06.8 U I41