399308 (1993 GD)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2380503325 ± 2.00e+00
Semi-major axis (a)1.1023744246 AU ± 3.00e+00
Inclination (i)15.46354627° ± 4.00e+00
Long. of Asc. Node (Ω)201.41604017° ± 5.00e+00
Arg. of Perihelion (ω)202.11578898° ± 6.00e+00
Mean Anomaly (M)201.43618550° ± 2.02e-05
Mean Motion (n)0.8515665284°/day ± 3.48e+00
Perihelion dist (q)0.83995383 AU ± 3.18e+00
Aphelion dist (Q)1.36479502 AU ± 4.32e+00
Orbital Period1.15742722 yr ± 4.72e+00
NGA Modelr2
A29.09187218e-06 AU/d²
Physical Parameters
H (abs. magnitude)20.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.327″
Uncertainty0
Orbit TypeApollo
MOID0.142941 AU
Observations Used156
Oppositions4
Arc Total1993-2023
First Observation Used1993-04-15
Last Observation Used2023-02-01
Observations (170)
Date Type RA Dec Mag Band Observatory
2022-05-25 10:39:18 C 13 59 43.058 +14 36 56.59 U F52
2022-05-25 10:55:53 C 13 59 42.299 +14 37 05.75 U F52
2022-05-26 09:06:49 C 13 58 47.769 +14 49 12.19 U F52
2022-05-26 09:22:19 C 13 58 47.064 +14 49 20.34 U F52
2022-05-26 09:37:56 C 13 58 46.356 +14 49 28.41 U F52
2022-05-26 09:53:29 C 13 58 45.665 +14 49 36.46 U F52
2022-05-27 10:06:48 C 13 57 49.318 +15 01 48.96 U F52
2022-05-27 10:27:00 C 13 57 48.473 +15 01 58.57 U F52
2022-05-27 10:47:19 C 13 57 47.631 +15 02 08.02 U F52
2022-05-27 10:50:14 C 13 57 47.503 +15 02 09.43 U F52
2022-05-27 11:25:04 C 13 57 46.062 +15 02 25.76 U F52
2022-05-27 11:42:28 C 13 57 45.368 +15 02 33.82 U F52
2023-01-31 03:15:20 C 02 42 45.78 -35 40 00.7 X W84
2023-01-31 03:21:10 C 02 42 47.27 -35 39 55.5 X W84
2023-01-31 03:27:04 C 02 42 48.76 -35 39 50.2 X W84
2023-01-31 03:32:56 C 02 42 50.26 -35 39 45.0 X W84
2023-02-01 03:32:08 C 02 48 58.91 -35 18 46.8 X W84
2023-02-01 03:37:00 C 02 49 00.16 -35 18 42.2 X W84
2023-02-01 03:44:53 C 02 49 02.14 -35 18 34.7 X W84
2023-02-01 03:50:42 C 02 49 03.61 -35 18 29.2 X W84