2009 SY253

2009SY253, K09SP3Y, W8657

All data for this body: [vot]

MPC data
Name (number) 2009 SY253 (328657)
a 3.09170
e 0.12101
i / sin(i) 11.7017 / 0.20282
q 2.71759
Q 3.46581
ω 102.4566
Node 55.4124
m 189.9834
n 0.1813
Epoch 2460800.5
nobs 447
nopp 14
Years observed 2001-2025
rms 0.93
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.096
ep 0.140
sin(ip) 0.191
G 0.150
H 15.650
Mass
D 5.54 1.608
pV 0.036 0.0134
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.327
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0961 0.1400 0.1914 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.54 1.608 1.608 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0134 0.0134 Masiero 2011ApJ...741...68M 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
15.65 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
V X 0.0212 0.1520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C X 0.1573 0.1520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D X 0.0986 0.1520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2212 0.1520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT