66253 (1999 GT3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8378266693 ± 2.00e-08
Semi-major axis (a)1.3340068484 AU ± 1.35e-09
Inclination (i)19.49737533° ± 3.65e-06
Long. of Asc. Node (Ω)157.31926894° ± 2.14e-05
Arg. of Perihelion (ω)261.15012752° ± 1.93e-05
Mean Anomaly (M)139.26202034° ± 5.33e-06
Mean Motion (n)0.6396982866°/day ± 9.70e-10
Perihelion dist (q)0.21634033 AU ± 2.66e-08
Aphelion dist (Q)2.45167336 AU ± 2.67e-08
Orbital Period1.54076743 yr ± 2.34e-09
Physical Parameters
H (abs. magnitude)18.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.360″
Uncertainty0
Orbit TypeApollo
MOID0.194087 AU
Observations Used408
Oppositions8
Arc Total1999-2023
First Observation Used1999-04-09
Last Observation Used2023-07-06
Observations (435)
Date Type RA Dec Mag Band Observatory
2006-07-14 22:02:25 C 15 40 18.96 +13 51 09.9 r 941
2006-07-14 22:04:06 C 15 40 18.83 +13 51 09.0 r 941
2006-07-14 22:05:46 C 15 40 18.69 +13 51 08.1 r 941
2006-07-14 22:07:26 C 15 40 18.56 +13 51 07.5 r 941
2006-07-20 20:46:58 C 15 29 37.62 +12 40 15.5 r 941
2006-07-20 20:48:38 C 15 29 37.51 +12 40 14.8 r 941
2006-07-20 20:50:17 C 15 29 37.38 +12 40 14.0 r 941
2006-07-20 20:53:38 C 15 29 37.14 +12 40 12.7 r 941
2009-06-15 07:30:02 C 16 25 21.85 +13 27 23.9 o 691
2013-03-14 10:43:15 C 16 45 57.05 +02 41 54.7 q 448
2013-03-14 11:54:42 C 16 45 54.08 +02 43 01.9 q 448
2013-04-06 10:47:28 C 16 08 54.16 +11 32 55.5 u 703
2013-04-06 10:58:49 C 16 08 52.87 +11 33 05.5 u 703
2013-04-06 11:10:01 C 16 08 51.90 +11 33 15.3 u 703
2013-04-06 11:21:15 C 16 08 50.78 +11 33 26.1 u 703
2013-06-11 02:51:15 C 13 56 44.98 +16 18 20.1 u H21
2013-06-11 03:11:51 C 13 56 44.43 +16 18 12.5 u H21
2013-06-11 03:31:51 C 13 56 43.81 +16 18 05.1 u H21
2014-05-10 10:49:59 C 21 55 10.38 +10 49 24.8 o 691
2014-05-10 11:26:35 C 21 55 17.32 +10 50 10.2 o 691
2015-04-23 08:59:54 C 17 13 23.54 +05 46 46.9 u H21
2015-04-23 09:22:35 C 17 13 22.60 +05 46 58.6 u H21
2015-04-23 09:41:57 C 17 13 21.77 +05 47 08.5 u H21
2015-04-28 08:08:52 C 17 08 01.68 +06 48 18.4 u H21
2015-04-28 08:32:32 C 17 08 00.48 +06 48 29.9 u H21
2015-04-28 08:56:48 C 17 07 59.26 +06 48 42.4 u H21
2015-05-13 07:04:18 C 16 46 26.39 +09 38 28.4 u H21
2015-05-13 07:23:04 C 16 46 25.04 +09 38 35.8 u H21
2015-05-13 07:42:04 C 16 46 23.71 +09 38 43.8 u H21
2015-05-19 06:52:29 C 16 35 54.07 +10 33 55.9 u H21
2015-05-19 07:15:11 C 16 35 52.34 +10 34 02.9 u H21
2015-05-19 07:40:02 C 16 35 50.41 +10 34 11.4 u H21
2015-05-22 06:27:00 C 16 30 23.09 +10 57 32.1 u H21
2015-05-22 06:51:14 C 16 30 21.18 +10 57 39.5 u H21
2015-05-22 07:14:34 C 16 30 19.33 +10 57 46.5 u H21
2016-04-01 10:03:17 C 16 13 17.11 +16 48 10.9 q 703
2016-04-01 10:11:55 C 16 13 15.65 +16 48 21.6 q 703
2016-04-01 10:20:34 C 16 13 14.22 +16 48 33.7 q 703
2016-04-01 10:29:14 C 16 13 12.72 +16 48 45.4 q 703
2016-04-17 13:27:58 C 15 07 47.733 +23 03 22.52 L F51
2016-04-17 14:03:28 C 15 07 41.839 +23 03 41.84 L F51
2016-04-17 14:21:23 C 15 07 38.872 +23 03 51.49 L F51
2016-05-04 05:14:04 C 14 12 25.15 +24 14 06.6 R G45
2016-05-04 05:14:22 C 14 12 25.14 +24 14 06.3 R G45
2016-05-04 05:21:23 C 14 12 24.31 +24 14 05.3 R G45
2016-05-04 05:28:39 C 14 12 23.53 +24 14 04.5 R G45
2016-05-04 05:35:40 C 14 12 22.72 +24 14 03.5 R G45
2016-05-04 05:36:53 C 14 12 22.51 +24 14 03.5 R G45
2016-05-04 05:43:57 C 14 12 21.79 +24 14 02.9 R G45
2016-05-06 11:17:00 C 14 06 40.867 +24 05 23.37 L F51