2005EM23

J8731, K05E23M

All data for this body: [vot]

MPC data
Name (number) 2005EM23 (198731)
Packed designation J8731
a 3.15892
e 0.14321
i / sin(i) 5.5546 / 0.09680
q 2.70653
Q 3.61132
ω 300.9887
Node 171.4830
m 43.4296
n 0.1755
Epoch 2459600.5
nobs 314
nopp 13
Years observed 2002-2022
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.163
ep 0.143
sin(ip) 0.095
Value Standard error
G 0.150
H 15.940
Mass
D 4.85 0.161
pV 0.039 0.0077
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1627 0.1434 0.0949 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.85 0.161 0.161 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0077 0.0077 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
15.94 MPC-2022-01-18 MPC-2022-01-18 Phot