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
1999-04-12 15:23:34 C 14 59 31.08 +34 41 36.8 422
1999-04-12 15:24:52 C 14 59 30.63 +34 41 37.0 422
1999-04-15 02:33:12 C 14 42 57.93 +34 37 48.2 b 118
1999-04-15 02:35:00 C 14 42 57.49 +34 37 47.8 b 118
1999-04-15 02:38:13 C 14 42 56.64 +34 37 47.7 b 118
1999-04-18 13:49:14 C 14 22 39.64 +34 14 07.9 422
1999-04-19 00:29:54 C 14 20 17.19 +34 09 26.1 b 118
1999-04-19 00:31:30 C 14 20 16.89 +34 09 25.4 b 118
1999-04-19 00:35:54 C 14 20 15.87 +34 09 23.5 b 118
1999-04-22 09:05:44 C 14 04 04.18 +33 29 24.9 658
1999-04-22 09:18:12 C 14 04 01.87 +33 29 17.9 658
1999-04-22 09:21:31 C 14 04 01.25 +33 29 16.2 658
1999-05-05 07:55:09 C 13 23 15.71 +29 55 53.0 658
1999-05-05 08:00:05 C 13 23 15.40 +29 55 49.6 658
1999-05-05 08:03:50 C 13 23 15.05 +29 55 47.0 658
2001-06-19 23:20:36 C 15 09 49.03 +11 57 19.4 c 493
2001-06-19 23:25:34 C 15 09 48.77 +11 57 18.2 c 493
2001-06-20 00:07:35 C 15 09 46.64 +11 57 10.1 c 493
2001-06-20 00:12:28 C 15 09 46.37 +11 57 09.0 c 493
2001-09-20 05:49:49 C 15 22 50.70 -01 55 21.3 c 568
2002-04-22 02:24:26 C 08 44 51.62 +55 28 39.9 649
2002-04-22 02:27:35 C 08 44 53.86 +55 28 31.6 649
2002-04-22 02:30:42 C 08 44 56.08 +55 28 23.1 649
2002-04-25 06:55:40 C 09 30 41.64 +51 49 40.5 649
2002-04-25 07:00:55 C 09 30 44.18 +51 49 24.5 649
2002-04-25 07:06:29 C 09 30 46.93 +51 49 07.9 649
2002-05-03 03:39:05 C 10 34 06.34 +43 18 01.1 19.9 c 704
2002-05-03 03:56:51 C 10 34 10.22 +43 17 18.7 20.3 c 704
2002-05-03 04:14:35 C 10 34 14.19 +43 16 36.8 19.6 c 704
2002-05-03 04:32:20 C 10 34 18.08 +43 15 55.2 19.9 c 704
2002-05-03 04:50:05 C 10 34 22.03 +43 15 12.2 19.6 c 704
2002-05-04 04:50:46 C 10 39 34.18 +42 19 17.2 19.5 c 704
2002-05-04 05:08:32 C 10 39 37.88 +42 18 35.1 19.6 c 704
2002-05-04 05:26:15 C 10 39 41.49 +42 17 55.5 20.3 c 704
2002-05-04 05:44:00 C 10 39 45.00 +42 17 15.4 20.1 c 704
2002-05-04 06:01:45 C 10 39 48.67 +42 16 33.4 19.4 c 704
2002-05-05 05:17:14 C 10 44 27.83 +41 24 30.9 19.6 c 704
2002-05-05 05:39:15 C 10 44 31.95 +41 23 42.9 19.4 c 704
2002-05-05 05:59:24 C 10 44 35.78 +41 22 56.9 20.0 c 704
2002-05-05 06:18:40 C 10 44 39.39 +41 22 15.3 19.8 c 704
2003-05-28 08:28:00 C 18 22 12.65 +14 07 42.4 o 696
2003-05-28 08:33:29 C 18 22 12.42 +14 07 45.7 o 696
2003-05-28 08:38:57 C 18 22 12.01 +14 07 50.1 o 696
2003-07-10 22:12:57 C 15 59 12.29 +22 31 20.5 d 170
2003-07-10 22:16:11 C 15 59 11.73 +22 31 19.7 d 170
2003-07-10 22:24:23 C 15 59 10.33 +22 31 18.5 d 170
2005-06-09 04:00:00 C 10 44 53.89 +25 42 34.7 r 448
2005-06-09 04:32:29 C 10 44 59.08 +25 42 03.3 r 448
2005-06-09 04:53:40 C 10 45 02.58 +25 41 41.2 r 448
2006-07-14 21:59:04 C 15 40 19.23 +13 51 11.5 r 941