1999 XU109

1999XU109, 2001 FF40, 2001FF40, A3022, J99XA9U, K01F40F

All data for this body: [vot]

MPC data
Name (number) 1999 XU109 (103022)
a 2.57327
e 0.17222
i / sin(i) 3.0530 / 0.05326
q 2.13011
Q 3.01643
ω 226.5308
Node 175.6759
m 66.9097
n 0.2388
Epoch 2460800.5
nobs 1766
nopp 19
Years observed 1999-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.574
ep 0.138
sin(ip) 0.056
G 0.150
H 15.290
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 14.869
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
103022 1999 XU109 -1 1999XU109 -1.0000 Nesvorny 2025arXiv250800753N/ HCM-2025
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5742 0.1380 0.0564 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
15.29 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 0.995 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.6940 0.7290 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7891 0.7290 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT