2001 EC9

2001EC9, 1993 FD12, 1993FD12, 72566, J93F12D, K01E09C

All data for this body: [vot]

MPC data
Name (number) 2001 EC9 (72566)
a 2.54702
e 0.06830
i / sin(i) 5.0722 / 0.08841
q 2.37306
Q 2.72098
ω 339.8456
Node 141.8378
m 22.0069
n 0.2425
Epoch 2460800.5
nobs 990
nopp 18
Years observed 1991-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.546
ep 0.125
sin(ip) 0.083
G 0.150
H 15.950
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 17.831
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5465 0.1247 0.0827 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.95 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 S 0.4990 0.7100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7064 0.7100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8641 0.7100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9023 0.7100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0276 0.7100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.2229 0.7100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT