2002JQ4

E9177, K02J04Q

All data for this body: [vot]

MPC data
Name (number) 2002JQ4 (149177)
Packed designation E9177
a 3.15086
e 0.20024
i / sin(i) 26.6323 / 0.44827
q 2.51994
Q 3.78178
ω 92.5677
Node 123.0403
m 183.4716
n 0.1762
Epoch 2459600.5
nobs 770
nopp 16
Years observed 2001-2021
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.158
ep 0.136
sin(ip) 0.449
Value Standard error
G 0.150
H 14.420
Mass
D 8.81 1.710
pV 0.048 0.0270
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 901 Euphrosyne Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1580 0.1363 0.4493 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.81 1.710 1.710 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0270 0.0270 Masiero 2012ApJ...759L...8M 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
14.42 MPC-2022-01-18 MPC-2022-01-18 Phot