390522 (1996 GD1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3526388337 ± 8.40e-08
Semi-major axis (a)1.1857214076 AU ± 2.18e-09
Inclination (i)18.38308509° ± 1.58e-05
Long. of Asc. Node (Ω)38.05842157° ± 1.38e-05
Arg. of Perihelion (ω)293.60372870° ± 1.66e-05
Mean Anomaly (M)249.67802727° ± 1.34e-05
Mean Motion (n)0.7633756184°/day ± 2.11e-09
Perihelion dist (q)0.76758999 AU ± 9.96e-08
Aphelion dist (Q)1.60385282 AU ± 9.96e-08
Orbital Period1.29114195 yr ± 3.56e-09
Physical Parameters
H (abs. magnitude)20.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.584″
Uncertainty0
Orbit TypeApollo
MOID0.061041 AU
Observations Used120
Oppositions6
Arc Total1996-2023
First Observation Used1996-04-15
Last Observation Used2023-12-04
Observations (121)
Date Type RA Dec Mag Band Observatory
2023-04-11 06:05:20 C 11 22 22.339 +31 30 51.84 V G96
2023-04-26 04:46:08 C 10 53 20.044 +26 32 38.26 V G96
2023-04-26 04:53:33 C 10 53 19.644 +26 32 31.06 V G96
2023-04-26 05:00:55 C 10 53 19.212 +26 32 23.17 V G96
2023-04-26 05:08:17 C 10 53 18.737 +26 32 16.51 V G96
2023-11-08 14:43:01 C 11 29 34.195 +47 08 19.68 V T05
2023-11-08 14:47:49 C 11 29 33.571 +47 09 01.62 V T05
2023-11-08 15:14:13 C 11 29 30.113 +47 12 57.96 V T05
2023-11-08 15:31:40 C 11 29 27.660 +47 15 34.02 V T05
2023-11-12 10:13:41 C 11 17 22.139 +58 59 30.12 V G96
2023-11-12 10:20:32 C 11 17 21.012 +59 00 18.11 V G96
2023-11-12 10:27:25 C 11 17 19.871 +59 01 06.78 V G96
2023-11-12 10:34:16 C 11 17 18.726 +59 01 54.80 V G96
2023-11-18 14:54:17 C 10 43 39.410 +72 35 32.64 V T05
2023-11-18 15:00:05 C 10 43 37.322 +72 35 57.77 V T05
2023-11-18 15:08:36 C 10 43 34.234 +72 36 35.68 V T05
2023-11-18 15:17:42 C 10 43 30.598 +72 37 15.38 V T05
2023-12-04 09:59:24 C 04 40 18.967 +82 39 09.36 V T05
2023-12-04 10:04:38 C 04 40 14.148 +82 39 03.78 V T05
2023-12-04 10:12:31 C 04 40 06.238 +82 38 55.03 V T05
2023-12-04 10:20:22 C 04 39 58.932 +82 38 47.26 V T05