Chicago

00334, 1892QB, 1903HA, I92Q00B, J03H00A

All data for this body: [vot]

MPC data
Name (number) Chicago (334)
Packed designation 00334
a 3.88873
e 0.02416
i / sin(i) 4.6435 / 0.08096
q 3.79478
Q 3.98268
ω 151.1632
Node 130.1701
m 4.3032
n 0.1285
Epoch 2459600.5
nobs 3669
nopp 84
Years observed 1892-2021
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.883
ep 0.068
sin(ip) 0.065
Value Standard error
G 0.150
H 7.660
Mass 3.826e+18 1.547e+18
D 7.02 0.021
pV 0.053 0.0037
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.8832 0.0679 0.0652 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.3000e+19 3.2200e+19 3.2200e+19 Zielenbach 2011AJ....142..120Z Deflec
1.0600e+18 1.6200e+19 1.6200e+19 Zielenbach 2011AJ....142..120Z Deflec
2.1900e+18 Folkner 2014IPNPR.196C...1F Ephem
3.8448e+18 1.5627e+18 1.5627e+18 Fienga INPOP19a Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.00 0.021 0.021 Grav 2012ApJ...744..197G NEATM
151.45 12.849 12.849 Ryan&Woodward 2010AJ....140..933R IRAS-STM
158.55 8.900 8.900 Tedesco 2002AJ....123.1056T STM
167.21 2.110 2.110 Usui 2011PASJ...63.1117U NEATM
174.10 12.788 12.788 Masiero 2011ApJ...741...68M NEATM
179.17 17.920 17.920 Ali-Lagoa 2018A&A...612A..85A NEATM
180.98 18.100 18.100 Ali-Lagoa 2018A&A...612A..85A NEATM
182.25 19.883 19.883 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.041 0.0070 0.0070 Grav 2012ApJ...744..197G NEATM
0.051 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.051 0.0164 0.0164 Masiero 2011ApJ...741...68M NEATM
0.051 0.0116 0.0116 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.052 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.062 0.0080 0.0080 Tedesco 2002AJ....123.1056T STM
0.072 0.0118 0.0118 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
7.66 MPC-2022-01-18 MPC-2022-01-18 Phot