1999 UO20

1999UO20, 2004 BL151, 2004BL151, I5779, J99U20O, K04BF1L

All data for this body: [vot]

MPC data
Name (number) 1999 UO20 (185779)
a 2.31261
e 0.20859
i / sin(i) 3.4058 / 0.05941
q 1.83021
Q 2.79500
ω 296.2650
Node 176.9202
m 23.2791
n 0.2803
Epoch 2460800.5
nobs 344
nopp 13
Years observed 1999-2025
rms 0.96
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.319
ep 0.246
sin(ip) 0.074
G 0.150
H 17.740
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.312
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3193 0.2458 0.0739 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
17.74 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 S 0.0456 0.2440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.0113 0.2440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.0288 0.2440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.06 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3854 0.2440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0561 0.2440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0623 0.2440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0684 0.2440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT