2009 EM30

2009EM30, 2005 QT208, 2005QT208, K05QK8T, K09E30M, Y3131

All data for this body: [vot]

MPC data
Name (number) 2009 EM30 (343131)
a 3.21579
e 0.13993
i / sin(i) 12.9684 / 0.22442
q 2.76580
Q 3.66579
ω 265.6985
Node 296.0037
m 273.8979
n 0.1709
Epoch 2460800.5
nobs 386
nopp 17
Years observed 1997-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.195
ep 0.167
sin(ip) 0.254
G 0.150
H 15.590
Mass
D 5.42 0.171
pV 0.038 0.0040
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.088
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1948 0.1671 0.2537 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.42 0.171 0.171 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0040 0.0040 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
15.59 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
C 0.959 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.0556 0.0490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V C 0.0302 0.0490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT