Ermak

04681, 1969TC2, 1977DA11, 1979SV1, J69T02C, J77D11A, J79S01V

All data for this body: [vot]

MPC data
Name (number) Ermak (4681)
Packed designation 04681
a 3.01765
e 0.12615
i / sin(i) 11.5218 / 0.19974
q 2.63698
Q 3.39831
ω 317.9089
Node 37.6999
m 11.6416
n 0.1880
Epoch 2459600.5
nobs 2722
nopp 25
Years observed 1969-2021
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.019
ep 0.089
sin(ip) 0.189
Value Standard error
G 0.150
H 12.210
Mass
D 12.47 0.269
pV 0.179 0.0229
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.1600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0190 0.0893 0.1891 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.19 0.280 0.280 Masiero 2011ApJ...741...68M NEATM
15.80 1.010 1.010 Usui 2011PASJ...63.1117U NEATM
16.27 3.250 3.250 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.095 0.0380 0.0380 Ali-Lagoa 2018A&A...612A..85A NEATM
0.227 0.0286 0.0286 Masiero 2011ApJ...741...68M 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
12.21 MPC-2022-01-18 MPC-2022-01-18 Phot