1999 XU122

1999XU122, 1997 EY19, 1997EY19, 47404, J97E19Y, J99XC2U

All data for this body: [vot]

MPC data
Name (number) 1999 XU122 (47404)
a 2.35435
e 0.10031
i / sin(i) 5.3240 / 0.09279
q 2.11818
Q 2.59052
ω 150.7425
Node 334.1741
m 315.9517
n 0.2728
Epoch 2460800.5
nobs 1503
nopp 19
Years observed 1997-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.354
ep 0.135
sin(ip) 0.097
G 0.150
H 15.890
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 9.344
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3541 0.1347 0.0970 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
15.89 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 0.84 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9440 0.9440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT