1999 XY224

1999XY224, I9491, J99XM4Y

All data for this body: [vot]

MPC data
Name (number) 1999 XY224 (189491)
a 3.06882
e 0.21791
i / sin(i) 12.6544 / 0.21907
q 2.40010
Q 3.73754
ω 187.8964
Node 287.4432
m 245.5012
n 0.1833
Epoch 2460800.5
nobs 717
nopp 16
Years observed 1999-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.075
ep 0.221
sin(ip) 0.228
G 0.150
H 15.270
Mass
D 7.47 1.745
pV 0.026 0.0110
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 1.047
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0752 0.2207 0.2284 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.47 1.745 1.745 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.026 0.0110 0.0110 Masiero 2017AJ....154..168M NEATM
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
15.27 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 C 0.0419 0.1230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.1745 0.1230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT