1989 EE

1989EE, 13935, 1992 SG8, 1992SG8, J89E00E, J92S08G

All data for this body: [vot]

MPC data
Name (number) 1989 EE (13935)
a 3.13360
e 0.27962
i / sin(i) 29.4565 / 0.49176
q 2.25737
Q 4.00983
ω 323.2920
Node 163.0191
m 194.4740
n 0.1777
Epoch 2460800.5
nobs 2027
nopp 25
Years observed 1989-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.136
ep 0.282
sin(ip) 0.451
G 0.150
H 13.740
Mass
D 9.87 2.820
pV 0.064 0.0680
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 0 Euphrosyne Novakovic 2019EPSC...13.1671N HCM
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
3.1362 0.2825 0.4510 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.87 2.820 2.820 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0680 0.0680 Masiero 2020PSJ.....1....5M 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
13.74 MPC-2023-12-04 MPC-2023-12-04 Phot