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
2020-06-28 07:48:03 C 17 27 37.614 +33 43 33.31 U F52
2020-06-28 07:58:52 C 17 27 34.786 +33 43 49.17 U F52
2020-06-28 08:09:41 C 17 27 31.962 +33 44 04.94 U F52
2020-06-28 08:20:29 C 17 27 29.123 +33 44 20.76 U F52
2020-06-29 07:45:51 C 17 21 21.770 +34 17 44.60 U F52
2020-06-29 07:59:27 C 17 21 18.052 +34 18 03.90 U F52
2020-06-29 08:13:04 C 17 21 14.370 +34 18 22.96 U F52
2020-06-30 09:17:48 C 17 14 22.67 +34 53 02.8 V T08
2020-06-30 09:21:54 C 17 14 21.54 +34 53 08.3 V T08
2020-06-30 09:29:58 C 17 14 19.25 +34 53 19.6 V T08
2020-06-30 10:18:15 C 17 14 05.452 +34 54 23.62 U F52
2020-06-30 10:18:52 C 17 14 05.30 +34 54 24.7 V T08
2020-06-30 10:36:17 C 17 14 00.304 +34 54 47.87 U F52
2020-06-30 10:54:21 C 17 13 55.163 +34 55 11.91 U F52
2020-06-30 11:15:22 C 17 13 49.145 +34 55 39.88 U F52
2020-06-30 11:29:30 C 17 13 45.123 +34 55 58.66 U F52
2020-06-30 11:43:39 C 17 13 41.078 +34 56 17.31 U F52
2020-06-30 11:57:46 C 17 13 37.049 +34 56 35.97 U F52
2020-07-01 09:04:44 C 17 07 36.05 +35 24 39.3 V T05
2020-07-01 09:08:56 C 17 07 34.80 +35 24 45.4 V T05
2020-07-01 09:54:52 C 17 07 21.14 +35 25 46.0 V T05
2020-07-01 10:03:27 C 17 07 18.56 +35 25 56.4 V T05
2020-07-02 09:43:40 C 17 00 16.832 +35 56 00.86 U F52
2020-07-02 10:04:11 C 17 00 10.477 +35 56 25.95 U F52
2020-07-02 10:24:48 C 17 00 04.116 +35 56 51.21 U F52
2020-07-03 09:42:11 C 16 52 52.978 +36 24 54.04 U F52
2020-07-03 10:01:12 C 16 52 46.882 +36 25 16.11 U F52
2020-07-03 10:15:38 C 16 52 42.208 +36 25 32.80 U F51
2020-07-03 10:18:51 C 16 52 41.192 +36 25 36.47 U F51
2020-07-03 10:20:14 C 16 52 40.755 +36 25 38.00 U F52
2020-07-03 10:39:18 C 16 52 34.651 +36 25 59.90 U F52
2020-07-03 10:39:50 C 16 52 34.482 +36 26 00.37 U F51
2020-07-03 10:41:41 C 16 52 33.863 +36 26 02.66 U F51
2020-07-03 10:58:35 C 16 52 28.474 +36 26 21.80 U F51
2020-07-03 11:00:29 C 16 52 27.857 +36 26 24.07 U F51
2020-07-03 11:17:20 C 16 52 22.460 +36 26 43.10 U F51
2020-07-08 08:07:21 C 16 12 25.77 +38 17 54.6 V T08
2020-07-08 08:11:59 C 16 12 24.00 +38 17 57.7 V T08
2020-07-08 08:21:56 C 16 12 20.30 +38 18 04.6 V T08
2020-07-08 08:39:12 C 16 12 13.81 +38 18 16.5 V T08
2020-07-08 09:46:09 C 16 11 48.796 +38 19 01.49 U F52
2020-07-08 10:07:01 C 16 11 40.995 +38 19 15.39 U F52
2020-07-08 10:27:51 C 16 11 33.177 +38 19 29.24 U F52
2020-07-08 10:48:43 C 16 11 25.421 +38 19 42.82 U F52
2020-07-08 22:11:21 C 16 07 13.04 +38 27 12.0 V 160
2020-07-08 22:16:24 C 16 07 11.15 +38 27 15.1 V 160
2020-07-08 22:21:31 C 16 07 09.21 +38 27 18.2 V 160
2020-07-09 21:07:29 C 15 58 34.44 +38 40 31.8 V 160
2020-07-09 21:11:59 C 15 58 32.72 +38 40 34.1 V 160
2020-07-09 21:16:30 C 15 58 30.99 +38 40 36.4 V 160