1999 XM109

1999XM109, 1989 AC10, 1989AC10, 2001 FH194, 2001FH194, A3021, J89A10C, J99XA9M, K01FJ4H

All data for this body: [vot]

MPC data
Name (number) 1999 XM109 (103021)
a 2.44500
e 0.08317
i / sin(i) 4.0164 / 0.07004
q 2.24165
Q 2.64834
ω 348.8314
Node 108.6117
m 200.5166
n 0.2578
Epoch 2460800.5
nobs 1152
nopp 19
Years observed 1989-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.444
ep 0.101
sin(ip) 0.055
G 0.150
H 16.180
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.886
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4442 0.1005 0.0554 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
16.18 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 0.981 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT