Ganymed

01036, 1924 UB, 1924UB, 1952 BF, 1952BF, 1954 HH, 1954HH, J24U00B, J52B00F, J54H00H

All data for this body: [vot]

MPC data
Name (number) Ganymed (1036)
a 2.66581
e 0.53294
i / sin(i) 26.6874 / 0.44912
q 1.24510
Q 4.08652
ω 132.4774
Node 215.4976
m 276.4171
n 0.2264
Epoch 2460200.5
nobs 9682
nopp 61
Years observed 1924-2023
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 9.260
Mass 2.509e+17 2.064e+16
D 36.39 0.261
pV 0.252 0.0250
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.3600e+17 Folkner 2014IPNPR.196C...1F Ephem
6.5800e+16 2.9191e+16 2.9191e+16 Fienga INPOP19a Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
31.66 2.800 2.800 Tedesco 2002AJ....123.1056T STM
35.01 0.780 0.780 Usui 2011PASJ...63.1117U NEATM
35.31 0.500 0.500 Mainzer 2011ApJ...743..156M NEATM
35.50 0.800 1.900 Hanus 2015Icar..256..101H RADIOMETRY_TPM
36.00 0.500 1.000 Hanus 2015Icar..256..101H RADIOMETRY_TPM
36.39 3.640 3.640 Ali-Lagoa 2018A&A...612A..85A NEATM
37.00 4.000 2.000 Hanus 2015Icar..256..101H RADIOMETRY_TPM
37.67 0.399 0.399 Mainzer 2011ApJ...743..156M NEATM
38.00 3.000 3.000 Viikinkoski 2017A&A...607A.117 AO/LC
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.218 0.0480 0.0480 Mainzer 2011ApJ...743..156M NEATM
0.238 0.0410 0.0410 Mainzer 2011ApJ...743..156M NEATM
0.293 0.0590 0.0590 Tedesco 2002AJ....123.1056T STM
0.294 0.0590 0.0590 Ali-Lagoa 2018A&A...612A..85A NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.26 MPC-2023-12-04 MPC-2023-12-04 Phot