1999 UG22

1999UG22, 2001 EN4, 2001EN4, A2555, J99U22G, K01E04N

All data for this body: [vot]

MPC data
Name (number) 1999 UG22 (102555)
a 2.57898
e 0.07603
i / sin(i) 2.6413 / 0.04608
q 2.38291
Q 2.77505
ω 66.6315
Node 49.0356
m 346.0968
n 0.2380
Epoch 2460800.5
nobs 712
nopp 18
Years observed 1999-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.578
ep 0.090
sin(ip) 0.029
G 0.150
H 16.270
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.405
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5775 0.0899 0.0295 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
16.27 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
S 0.633 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.6011 0.5550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.1562 0.5550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT