Hersilia

00206, 1879 TC, 1879TC, 1961 WG, 1961WG, 1974 PM, 1974PM, I79T00C, J61W00G, J74P00M

All data for this body: [vot]

MPC data
Name (number) Hersilia (206)
a 2.74025
e 0.03975
i / sin(i) 3.7798 / 0.06592
q 2.63134
Q 2.84916
ω 302.5954
Node 145.0314
m 190.8112
n 0.2173
Epoch 2460200.5
nobs 9925
nopp 69
Years observed 1879-2023
rms 0.37
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.741
ep 0.050
sin(ip) 0.055
Value Standard error
G 0.150
H 8.960
Mass 1.093e+18 4.767e+17
D 96.75 0.628
pV 0.061 0.0034
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7407 0.0496 0.0553 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.3950e+18 6.7417e+17 6.7417e+17 Fienga INPOP19a Ephem
7.9200e+17 Folkner 2014IPNPR.196C...1F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
101.72 5.178 5.178 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
102.60 2.020 2.020 Masiero 2014ApJ...791..121M NEATM
104.57 3.391 3.391 Masiero 2011ApJ...741...68M NEATM
111.01 11.100 11.100 Ali-Lagoa 2018A&A...612A..85A NEATM
77.22 26.130 26.130 Nugent 2016AJ....152...63N NEATM
86.32 24.200 24.200 Nugent 2016AJ....152...63N NEATM
90.42 4.298 4.298 Ryan&Woodward 2010AJ....140..933R MSX-STM
92.53 9.250 9.250 Ali-Lagoa 2018A&A...612A..85A NEATM
93.93 0.940 0.940 Usui 2011PASJ...63.1117U NEATM
98.02 1.020 1.020 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.054 0.0084 0.0084 Masiero 2011ApJ...741...68M NEATM
0.060 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.060 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.060 0.0058 0.0058 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
0.062 0.0120 0.0120 Masiero 2012ApJ...759L...8M NEATM
0.070 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.076 0.0097 0.0097 Ryan&Woodward 2010AJ....140..933R MSX-STM
0.080 0.0800 0.0800 Nugent 2016AJ....152...63N 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
8.96 MPC-2023-12-04 MPC-2023-12-04 Phot