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
2019-10-29 05:10:03 C 21 19 29.930 -29 15 29.66 U F51
2019-10-29 05:36:36 C 21 19 31.313 -29 15 10.50 U F51
2019-10-29 05:49:53 C 21 19 32.001 -29 15 00.32 U F51
2019-10-29 06:30:13 C 21 19 34.10 -29 14 29.7 V T05
2019-10-29 06:35:33 C 21 19 34.38 -29 14 25.7 V T05
2019-10-29 06:43:31 C 21 19 34.80 -29 14 19.5 V T05
2019-10-29 06:58:11 C 21 19 35.56 -29 14 08.2 V T05
2019-10-31 04:54:43 C 21 22 15.87 -28 39 51.4 V T08
2019-10-31 05:02:05 C 21 22 16.26 -28 39 46.0 V T08
2019-10-31 05:19:59 C 21 22 17.21 -28 39 32.8 V T08
2019-10-31 05:24:06 C 21 22 17.42 -28 39 29.7 V T08
2019-11-04 06:22:26 C 21 28 01.46 -27 28 57.8 V T08
2019-11-04 06:27:05 C 21 28 01.72 -27 28 54.4 V T08
2019-11-04 06:37:49 C 21 28 02.30 -27 28 46.7 V T08
2019-11-08 05:04:58 C 21 33 46.30 -26 22 04.2 V T08
2019-11-08 05:13:28 C 21 33 46.77 -26 21 58.3 V T08
2019-11-08 05:29:12 C 21 33 47.67 -26 21 47.3 V T08
2019-11-08 05:33:23 C 21 33 47.91 -26 21 44.4 V T08
2019-11-09 01:52:39 C 21 35 02.92 -26 07 38.3 V 703
2019-11-09 01:59:43 C 21 35 03.34 -26 07 33.3 V 703
2019-11-09 02:06:44 C 21 35 03.73 -26 07 28.3 V 703
2019-11-09 02:13:48 C 21 35 04.14 -26 07 23.6 V 703
2019-11-10 06:38:04 C 21 36 48.84 -25 47 41.4 V T05
2019-11-10 06:42:42 C 21 36 49.11 -25 47 38.0 V T05
2019-11-10 06:52:58 C 21 36 49.71 -25 47 30.7 V T05
2019-11-10 07:11:00 C 21 36 50.75 -25 47 18.1 V T05
2019-11-12 06:10:44 C 21 39 46.05 -25 15 02.9 V T08
2019-11-12 06:16:03 C 21 39 46.36 -25 14 59.1 V T08
2019-11-12 06:24:05 C 21 39 46.80 -25 14 53.5 V T08
2019-11-12 06:40:03 C 21 39 47.76 -25 14 42.4 V T08
2019-11-13 14:56:36 C 21 41 49.12 -24 52 44.0 q C97
2019-11-13 14:58:50 C 21 41 49.29 -24 52 42.7 q C97
2019-11-13 15:03:42 C 21 41 49.58 -24 52 39.5 q C97
2019-11-13 18:29:55 C 21 42 02.54 -24 50 22.5 V A16
2019-11-13 18:40:43 C 21 42 03.18 -24 50 15.6 V A16
2019-11-13 18:51:29 C 21 42 03.82 -24 50 07.7 V A16
2019-11-14 06:54:57 C 21 42 48.85 -24 41 52.8 V T05
2019-11-14 06:59:04 C 21 42 49.10 -24 41 50.0 V T05
2019-11-14 07:06:43 C 21 42 49.55 -24 41 44.7 V T05
2019-11-14 07:21:27 C 21 42 50.43 -24 41 34.6 V T05
2019-11-16 17:13:17 C 21 46 30.13 -24 02 37.9 V C95
2019-11-16 17:16:46 C 21 46 30.36 -24 02 34.3 V C95
2019-11-16 17:18:30 C 21 46 30.49 -24 02 33.2 V C95
2019-11-16 17:20:15 C 21 46 30.54 -24 02 32.3 V C95
2019-11-16 17:23:44 C 21 46 30.85 -24 02 29.9 V C95
2019-11-18 01:20:17 C 21 48 32.33 -23 41 03.8 V 703
2019-11-18 01:20:56 C 21 48 32.44 -23 41 03.0 V 703
2019-11-18 01:27:33 C 21 48 32.78 -23 40 58.4 V 703
2019-11-18 01:28:12 C 21 48 32.85 -23 40 58.2 V 703
2019-11-18 01:35:28 C 21 48 33.29 -23 40 53.3 V 703