Hernius

06686, 1977 EC9, 1977EC9, 1979 QC2, 1979QC2, 1980 WS2, 1980WS2, J77E09C, J79Q02C, J80W02S

All data for this body: [vot]

MPC data
Name (number) Hernius (6686)
a 2.94979
e 0.09940
i / sin(i) 2.3836 / 0.04159
q 2.65658
Q 3.24299
ω 256.3201
Node 160.7706
m 174.3778
n 0.1945
Epoch 2460200.5
nobs 4269
nopp 31
Years observed 1955-2023
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.948
ep 0.081
sin(ip) 0.037
Value Standard error
G 0.150
H 12.840
Mass
D 8.57 0.153
pV 0.200 0.0316
Rotational Period 4.707
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 1.1600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9484 0.0808 0.0373 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.57 0.153 0.153 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.0316 0.0316 Masiero 2011ApJ...741...68M 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
12.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.29 Erasmus 2020ApJS..247...13E Lightcurve
4.71 Waszczak 2015AJ....150...75W Lightcurve
4.71 Durech 2023A&A...675A..24D Model
4.71 Durech 2019A&A...631A...2D Model