2009 SJ254

2009SJ254, 2008 GO79, 2008GO79, a7586, K08G79O, K09SP4J

All data for this body: [vot]

MPC data
Name (number) 2009 SJ254 (367586)
a 2.77055
e 0.22270
i / sin(i) 6.7928 / 0.11828
q 2.15355
Q 3.38755
ω 113.1073
Node 203.8984
m 178.4616
n 0.2137
Epoch 2460800.5
nobs 274
nopp 12
Years observed 2004-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.772
ep 0.193
sin(ip) 0.132
G 0.150
H 17.030
Mass
D 2.58 0.664
pV 0.051 0.0325
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 0.139
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 0 Dora Novakovic 2019EPSC...13.1671N HCM
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7724 0.1934 0.1321 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.58 0.664 0.664 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.051 0.0325 0.0325 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
17.03 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 V 0.0231 0.0231 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT