Amalthea

00113, 1871EA, 1931TN3, 1951CY, I71E00A, J31T03N, J51C00Y

All data for this body: [vot]

MPC data
Name (number) Amalthea (113)
Packed designation 00113
a 2.37570
e 0.08619
i / sin(i) 5.0431 / 0.08790
q 2.17094
Q 2.58046
ω 78.6261
Node 123.4443
m 45.1801
n 0.2692
Epoch 2459600.5
nobs 3572
nopp 80
Years observed 1871-2021
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.376
ep 0.121
sin(ip) 0.078
Value Standard error
G 0.150
H 8.520
Mass 1.578e+17 5.061e+16
D 47.48 0.457
pV 0.235 0.0092
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 16.2600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3760 0.1211 0.0777 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.7200e+17 Folkner 2014IPNPR.196C...1F Ephem
1.4360e+17 7.1573e+16 7.1573e+16 Fienga INPOP19a Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
45.54 0.660 0.660 Usui 2011PASJ...63.1117U NEATM
46.14 1.400 1.400 Tedesco 2002AJ....123.1056T STM
47.18 1.919 1.919 Ryan&Woodward 2010AJ....140..933R IRAS-STM
50.14 1.270 1.270 Masiero 2014ApJ...791..121M NEATM
50.26 1.024 1.024 Masiero 2011ApJ...741...68M NEATM
50.56 5.060 5.060 Ali-Lagoa 2018A&A...612A..85A NEATM
55.71 3.202 3.202 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.184 0.0218 0.0218 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.220 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.223 0.0306 0.0306 Masiero 2011ApJ...741...68M NEATM
0.254 0.0207 0.0207 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.265 0.0170 0.0170 Tedesco 2002AJ....123.1056T STM
0.265 0.0530 0.0530 Ali-Lagoa 2018A&A...612A..85A NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.52 MPC-2022-01-18 MPC-2022-01-18 Phot