2002 UU31

2002UU31, H6876, K02U31U

All data for this body: [vot]

MPC data
Name (number) 2002 UU31 (176876)
a 2.66013
e 0.10272
i / sin(i) 12.6665 / 0.21928
q 2.38689
Q 2.93337
ω 49.9624
Node 7.5831
m 48.3823
n 0.2272
Epoch 2460800.5
nobs 449
nopp 14
Years observed 2000-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.660
ep 0.087
sin(ip) 0.220
G 0.150
H 16.460
Mass
D 3.55 0.655
pV 0.042 0.0064
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 0.871
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6599 0.0874 0.2198 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.55 0.655 0.655 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 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
16.46 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
D 0.07 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.1219 0.1040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.0541 0.1040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT