2009 UA1

2009UA1, K09U01A, W8734

All data for this body: [vot]

MPC data
Name (number) 2009 UA1 (328734)
a 2.33305
e 0.30992
i / sin(i) 3.9461 / 0.06882
q 1.60998
Q 3.05611
ω 59.5480
Node 211.9774
m 208.3604
n 0.2766
Epoch 2460800.5
nobs 500
nopp 15
Years observed 1998-2024
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.271
ep 0.275
sin(ip) 0.091
G 0.150
H 17.280
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 0.584
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2711 0.2747 0.0914 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
17.28 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
V V 0.0225 0.0620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.0749 0.0620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT