2007CH4

1998SM163, J98SG3M, K07C04H, M1656

All data for this body: [vot]

MPC data
Name (number) 2007CH4 (221656)
Packed designation M1656
a 2.40015
e 0.21972
i / sin(i) 5.9756 / 0.10411
q 1.87279
Q 2.92751
ω 3.9694
Node 43.4876
m 77.9992
n 0.2651
Epoch 2459600.5
nobs 343
nopp 11
Years observed 1998-2020
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Erigone (163)
 
ap 2.400
ep 0.204
sin(ip) 0.089
Value Standard error
G 0.150
H 16.920
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
163 Erigone 406 Erigone 0.7500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3996 0.2038 0.0892 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
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
16.92 MPC-2022-01-18 MPC-2022-01-18 Phot