2009 UM88

2009UM88, K09U88M, W8758

All data for this body: [vot]

MPC data
Name (number) 2009 UM88 (328758)
a 3.14783
e 0.01927
i / sin(i) 21.6035 / 0.36818
q 3.08719
Q 3.20847
ω 287.1241
Node 46.3076
m 346.7093
n 0.1765
Epoch 2460800.5
nobs 377
nopp 14
Years observed 2001-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.147
ep 0.010
sin(ip) 0.357
G 0.150
H 15.170
Mass
D 6.10 0.283
pV 0.052 0.0084
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.765
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1465 0.0098 0.3574 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.10 0.283 0.283 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0084 0.0084 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
15.17 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 0.996 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.2982 0.2982 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT