2008 PU18

2008PU18, K08P18U, R4277

All data for this body: [vot]

MPC data
Name (number) 2008 PU18 (274277)
a 2.91661
e 0.29694
i / sin(i) 8.1348 / 0.14150
q 2.05054
Q 3.78267
ω 309.9210
Node 89.2973
m 85.9219
n 0.1979
Epoch 2460800.5
nobs 573
nopp 16
Years observed 2003-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.920
ep 0.253
sin(ip) 0.120
G 0.150
H 15.950
Mass
D 4.49 0.113
pV 0.038 0.0062
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 0.702
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9204 0.2530 0.1201 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.48 0.113 0.113 Masiero 2011ApJ...741...68M NEATM
5.03 1.660 1.660 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0280 0.0280 Masiero 2020PSJ.....1....5M NEATM
0.038 0.0064 0.0064 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
15.95 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
X 0.117 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT