1981 UX22

1981UX22, 1981 WZ2, 1981WZ2, 1999 JM2, 1999JM2, 30766, J81U22X, J81W02Z, J99J02M

All data for this body: [vot]

MPC data
Name (number) 1981 UX22 (30766)
a 2.95368
e 0.11444
i / sin(i) 9.8258 / 0.17065
q 2.61566
Q 3.29169
ω 324.3627
Node 65.3787
m 218.8626
n 0.1942
Epoch 2460800.5
nobs 2040
nopp 21
Years observed 1981-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.956
ep 0.097
sin(ip) 0.161
G 0.150
H 13.950
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 13.351
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9559 0.0968 0.1614 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
13.95 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.9454 0.9460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9464 0.9460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.38 Bus VIS Carvano 2010A&A...510A..43C PHOT