Kythera

00570, 1905OF, 1952BE, 1994PG40, J05O00F, J52B00E, J94P40G

All data for this body: [vot]

MPC data
Name (number) Kythera (570)
Packed designation 00570
a 3.42031
e 0.11877
i / sin(i) 1.8164 / 0.03170
q 3.01407
Q 3.82655
ω 161.6816
Node 223.3300
m 70.7044
n 0.1558
Epoch 2459600.5
nobs 4199
nopp 67
Years observed 1905-2022
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.429
ep 0.069
sin(ip) 0.048
Value Standard error
G 0.150
H 8.760
Mass
D 93.40 0.623
pV 0.052 0.0021
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.4289 0.0691 0.0475 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
87.49 0.780 0.780 Masiero 2014ApJ...791..121M NEATM
95.90 19.180 19.180 Ali-Lagoa 2018A&A...612A..85A NEATM
98.64 1.760 1.760 Usui 2011PASJ...63.1117U NEATM
98.74 3.452 3.452 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
102.81 2.800 2.800 Tedesco 2002AJ....123.1056T STM
107.37 10.740 10.740 Ali-Lagoa 2018A&A...612A..85A NEATM
109.60 36.780 36.780 Nugent 2016AJ....152...63N NEATM
109.71 1.616 1.616 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0061 0.0061 Masiero 2011ApJ...741...68M NEATM
0.050 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.054 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.054 0.0038 0.0038 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.067 0.0270 0.0270 Ali-Lagoa 2018A&A...612A..85A NEATM
0.070 0.0100 0.0100 Masiero 2014ApJ...791..121M 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
8.76 MPC-2022-01-18 MPC-2022-01-18 Phot