1999 XU227

1999XU227, 1997 LE8, 1997LE8, 1998 RA35, 1998RA35, 49962, J97L08E, J98R35A, J99XM7U

All data for this body: [vot]

MPC data
Name (number) 1999 XU227 (49962)
a 2.43288
e 0.06345
i / sin(i) 2.9903 / 0.05217
q 2.27852
Q 2.58724
ω 47.0862
Node 111.3391
m 198.7808
n 0.2597
Epoch 2460800.5
nobs 1835
nopp 21
Years observed 1997-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.434
ep 0.097
sin(ip) 0.039
G 0.150
H 15.240
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 14.224
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4336 0.0969 0.0388 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
15.24 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
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B C 0.4834 0.4510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B C 0.7787 0.4510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.06 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.936 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.6673 0.4510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.7474 0.4510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.0440 0.4510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT