Eucommia

09019, 1987 QF3, 1987QF3, 1991 RV5, 1991RV5, J87Q03F, J91R05V

All data for this body: [vot]

MPC data
Name (number) Eucommia (9019)
a 2.44357
e 0.10064
i / sin(i) 5.4086 / 0.09426
q 2.19766
Q 2.68949
ω 168.2237
Node 135.0533
m 340.3482
n 0.2580
Epoch 2460800.5
nobs 4123
nopp 24
Years observed 1987-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.444
ep 0.079
sin(ip) 0.084
G 0.150
H 14.350
Mass
D 5.07 0.055
pV 0.204 0.0247
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4439 0.0786 0.0838 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.93 0.210 0.210 Masiero 2012ApJ...759L...8M NEATM
5.08 0.057 0.057 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.0380 0.0380 Masiero 2012ApJ...759L...8M NEATM
0.207 0.0325 0.0325 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
14.35 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT