Achilles

00588, 1906DN, J06D00N

All data for this body: [vot]

MPC data
Name (number) Achilles (588)
Packed designation 00588
a 5.20907
e 0.14798
i / sin(i) 10.3199 / 0.17914
q 4.43825
Q 5.97989
ω 133.4970
Node 316.5366
m 321.3970
n 0.0829
Epoch 2459600.5
nobs 2810
nopp 57
Years observed 1906-2022
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 8.260
Mass
D 0.70 0.091
pV 0.032 0.0013
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.01 0.092 0.092 Grav 2011ApJ...742...40G NEATM
0.04 0.711 0.711 Grav 2012ApJ...759...49G NEATM
127.83 25.570 25.570 Ali-Lagoa 2018A&A...612A..85A NEATM
133.22 3.330 3.330 Usui 2011PASJ...63.1117U NEATM
135.47 4.100 4.100 Tedesco 2002AJ....123.1056T STM
138.60 1.600 1.600 Fernandez 2003AJ....126.1563F RADIOMETRY_STM
140.02 5.092 5.092 Ryan&Woodward 2010AJ....140..933R IRAS-STM
142.13 28.430 28.430 Ali-Lagoa 2018A&A...612A..85A NEATM
158.27 13.517 13.517 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
160.80 7.200 7.200 Fernandez 2003AJ....126.1563F RADIOMETRY_STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.023 0.0060 0.0060 Grav 2011ApJ...742...40G NEATM
0.025 0.0048 0.0048 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.031 0.0022 0.0022 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.033 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.043 0.0060 0.0060 Grav 2012ApJ...759...49G NEATM
0.047 0.0190 0.0190 Ali-Lagoa 2018A&A...612A..85A NEATM
0.058 0.0230 0.0230 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
8.26 MPC-2022-01-18 MPC-2022-01-18 Phot