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
1999-04-09 10:02:30 C 15 23 49.76 +34 22 42.9 18.6 a 704
1999-04-09 10:29:34 C 15 23 40.67 +34 22 55.5 18.5 a 704
1999-04-09 10:56:32 C 15 23 31.23 +34 23 05.8 19.1 a 704
1999-04-09 11:23:38 C 15 23 22.14 +34 23 17.5 19.2 a 704
1999-04-09 22:19:30 C 15 19 47.10 +34 27 34.3 c 611
1999-04-09 22:23:30 C 15 19 45.76 +34 27 35.2 c 611
1999-04-09 22:29:29 C 15 19 43.79 +34 27 37.1 c 611
1999-04-10 01:43:15 C 15 18 39.40 +34 28 49.9 d 046
1999-04-10 01:44:59 C 15 18 38.75 +34 28 51.3 d 046
1999-04-10 01:46:07 C 15 18 38.48 +34 28 51.9 d 046
1999-04-10 01:48:08 C 15 18 37.75 +34 28 52.2 d 046
1999-04-10 01:49:31 C 15 18 37.25 +34 28 52.0 d 046
1999-04-10 01:55:57 C 15 18 35.20 +34 28 54.1 d 046
1999-04-10 02:19:50 C 15 18 27.28 +34 29 02.9 b 118
1999-04-10 02:24:44 C 15 18 25.70 +34 29 04.4 b 118
1999-04-10 02:28:18 C 15 18 24.64 +34 29 06.1 b 118
1999-04-10 02:30:01 C 15 18 23.95 +34 29 05.8 557
1999-04-10 02:32:42 C 15 18 23.08 +34 29 06.6 557
1999-04-10 02:34:03 C 15 18 22.62 +34 29 07.0 557
1999-04-10 05:15:23 C 15 17 31.90 +34 30 03.3 18.5 a 704
1999-04-10 05:43:03 C 15 17 22.81 +34 30 13.4 a 704
1999-04-10 06:38:27 C 15 17 04.58 +34 30 34.8 a 704
1999-04-10 07:05:56 C 15 16 55.71 +34 30 45.2 a 704
1999-04-10 07:33:38 C 15 16 46.66 +34 30 52.2 18.6 a 704
1999-04-10 08:01:20 C 15 16 37.50 +34 31 02.1 18.5 a 704
1999-04-10 08:28:20 C 15 16 28.64 +34 31 13.1 18.9 a 704
1999-04-10 08:55:20 C 15 16 19.78 +34 31 18.9 19.2 a 704
1999-04-10 09:22:21 C 15 16 10.82 +34 31 29.3 19.1 a 704
1999-04-10 20:13:48 C 15 12 43.68 +34 34 23.6 557
1999-04-10 20:17:00 C 15 12 42.75 +34 34 24.2 557
1999-04-10 20:20:12 C 15 12 41.84 +34 34 25.0 557
1999-04-11 05:28:33 C 15 09 48.13 +34 37 02.6 z 859
1999-04-11 06:01:11 C 15 09 37.64 +34 37 08.7 z 859
1999-04-11 06:06:09 C 15 09 36.08 +34 37 09.6 z 859
1999-04-11 15:56:57 C 15 06 33.82 +34 39 01.8 422
1999-04-11 15:58:14 C 15 06 33.47 +34 39 01.8 422
1999-04-11 15:59:17 C 15 06 33.09 +34 39 02.5 422
1999-04-11 16:00:40 C 15 06 32.65 +34 39 02.6 422
1999-04-12 09:08:45 C 15 01 21.89 +34 40 52.4 18.9 a 704
1999-04-12 09:08:53 C 15 01 21.96 +34 40 52.0 18.6 a 704
1999-04-12 09:33:36 C 15 01 14.40 +34 40 54.5 18.8 a 704
1999-04-12 09:33:46 C 15 01 14.30 +34 40 53.2 18.7 a 704
1999-04-12 09:58:26 C 15 01 06.79 +34 40 55.6 19.0 a 704
1999-04-12 09:58:36 C 15 01 06.74 +34 40 54.5 18.9 a 704
1999-04-12 10:23:19 C 15 00 59.09 +34 40 53.4 18.7 a 704
1999-04-12 10:23:27 C 15 00 59.21 +34 40 55.6 19.2 a 704
1999-04-12 10:48:12 C 15 00 51.63 +34 40 57.8 19.2 a 704
1999-04-12 10:48:21 C 15 00 51.59 +34 40 58.5 19.4 a 704
1999-04-12 15:20:01 C 14 59 32.09 +34 41 36.4 422
1999-04-12 15:22:37 C 14 59 31.25 +34 41 37.0 422