Etrepigny

07647, 1989 SR2, 1989SR2, 1993 OG3, 1993OG3, J89S02R, J93O03G

All data for this body: [vot]

MPC data
Name (number) Etrepigny (7647)
a 2.89352
e 0.04428
i / sin(i) 3.3713 / 0.05881
q 2.76539
Q 3.02165
ω 343.2396
Node 99.3558
m 260.0271
n 0.2002
Epoch 2460200.5
nobs 3251
nopp 28
Years observed 1954-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.895
ep 0.048
sin(ip) 0.039
Value Standard error
G 0.150
H 13.420
Mass
D 7.00 0.213
pV 0.227 0.0501
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.2700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8952 0.0478 0.0386 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.00 0.213 0.213 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.227 0.0501 0.0501 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
13.42 MPC-2023-12-04 MPC-2023-12-04 Phot