2000 UB54

2000UB54, 1999 FW17, 1999FW17, F9501, J99F17W, K00U54B

All data for this body: [vot]

MPC data
Name (number) 2000 UB54 (159501)
a 2.38058
e 0.26267
i / sin(i) 4.2662 / 0.07439
q 1.75527
Q 3.00589
ω 149.5240
Node 181.5108
m 292.3957
n 0.2683
Epoch 2460800.5
nobs 1274
nopp 18
Years observed 1999-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.381
ep 0.222
sin(ip) 0.078
G 0.150
H 16.430
Mass
D 3.35 0.210
pV 0.043 0.0090
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.022
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3806 0.2223 0.0777 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.50 0.780 0.780 Masiero 2020PSJ.....1....5M NEATM
3.40 1.091 1.091 Masiero 2011ApJ...741...68M NEATM
3.42 0.223 0.223 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0095 0.0095 Masiero 2011ApJ...741...68M NEATM
0.042 0.0318 0.0318 Masiero 2011ApJ...741...68M NEATM
0.085 0.0610 0.0610 Masiero 2020PSJ.....1....5M 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
16.43 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 0.837 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT