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
2019-08-26 20:31:14 C 08 28 18.84 -68 54 52.3 q 323
2019-08-26 20:31:59 C 08 28 18.75 -68 55 02.7 q 323
2019-08-26 20:32:59 C 08 28 18.79 -68 55 17.7 q 323
2019-08-26 20:34:15 C 08 28 18.82 -68 55 36.2 q 323
2019-08-26 20:34:59 C 08 28 18.76 -68 55 47.5 q 323
2019-08-26 20:38:10 C 08 28 18.85 -68 56 36.7 q 323
2019-08-26 20:39:20 C 08 28 18.80 -68 56 51.0 q 323
2019-08-26 20:40:42 C 08 28 18.81 -68 57 11.4 q 323
2019-08-26 20:41:17 C 08 28 18.82 -68 57 19.9 q 323
2019-08-26 20:42:55 C 08 28 18.80 -68 57 43.7 q 323
2019-08-26 20:49:18 C 08 28 18.79 -68 59 17.3 q 323
2019-08-30 17:54:00 S 08 30 40.082 -89 13 21.58 L C51
2019-09-03 00:04:45 C 20 28 54.34 -77 49 32.4 q 834
2019-09-03 00:51:46 C 20 28 50.23 -77 42 56.1 q 834
2019-09-07 00:10:14 C 20 30 02.08 -66 28 18.3 q Y00
2019-09-07 00:11:38 C 20 30 01.98 -66 28 10.4 q Y00
2019-09-07 00:13:40 C 20 30 01.94 -66 27 58.3 q Y00
2019-09-11 11:13:51 C 20 31 52.15 -57 51 22.4 q E89
2019-09-11 11:16:03 C 20 31 52.15 -57 51 13.5 q E89
2019-09-11 11:18:16 C 20 31 52.17 -57 51 04.9 q E89
2019-09-11 11:21:31 C 20 31 52.13 -57 50 51.4 q E89
2019-09-11 11:23:14 C 20 31 52.12 -57 50 44.4 q E89
2019-09-11 22:57:03 C 20 32 11.79 -57 05 58.4 q X74
2019-09-11 23:06:53 C 20 32 11.73 -57 05 21.5 q X74
2019-09-11 23:16:38 C 20 32 11.67 -57 04 44.9 q X74
2019-09-12 00:26:56 C 20 32 10.78 -57 00 18.2 q Y00
2019-09-12 00:29:25 C 20 32 10.83 -57 00 07.3 q Y00
2019-09-12 00:31:46 C 20 32 10.78 -56 59 57.7 q Y00
2019-09-14 01:04:06 C 20 33 12.66 -54 08 52.9 q Y00
2019-09-14 01:06:00 C 20 33 12.60 -54 08 45.0 q Y00
2019-09-14 01:08:24 C 20 33 12.62 -54 08 36.4 q Y00
2019-09-15 01:40:45 C 20 33 46.18 -52 51 15.5 q Y00
2019-09-15 01:43:04 C 20 33 46.17 -52 51 08.4 q Y00
2019-09-15 01:44:55 C 20 33 46.20 -52 51 02.5 q Y00
2019-09-19 09:58:20 C 20 36 29.90 -48 15 14.0 q E89
2019-09-19 10:02:01 C 20 36 29.94 -48 15 05.5 q E89
2019-09-19 10:05:56 C 20 36 30.00 -48 14 56.2 q E89
2019-09-19 10:09:50 C 20 36 30.05 -48 14 47.2 q E89
2019-09-19 10:13:36 C 20 36 30.10 -48 14 38.4 q E89
2019-09-20 09:01:35 C 20 37 10.25 -47 23 31.2 q E89
2019-09-20 09:05:12 C 20 37 10.30 -47 23 23.3 q E89
2019-09-20 09:08:54 C 20 37 10.35 -47 23 15.2 q E89
2019-09-20 09:12:31 C 20 37 10.41 -47 23 07.3 q E89
2019-09-20 09:16:24 C 20 37 10.45 -47 22 58.9 q E89
2019-09-23 05:58:05 C 20 39 17.41 -45 04 29.4 V T05
2019-09-23 06:02:23 C 20 39 17.48 -45 04 21.3 V T05
2019-09-23 06:28:09 C 20 39 17.93 -45 03 33.6 V T05
2019-09-23 06:42:50 C 20 39 18.18 -45 03 06.1 V T05
2019-09-27 07:30:40 C 20 42 34.89 -42 17 34.1 V T05
2019-09-27 07:36:01 C 20 42 35.01 -42 17 25.8 V T05