2009 SJ42

2009SJ42, b5750, K09S42J

All data for this body: [vot]

MPC data
Name (number) 2009 SJ42 (375750)
a 2.53057
e 0.11233
i / sin(i) 3.8384 / 0.06694
q 2.24632
Q 2.81482
ω 212.7987
Node 287.8078
m 208.1172
n 0.2448
Epoch 2460800.5
nobs 227
nopp 14
Years observed 2003-2025
rms 0.94
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.532
ep 0.150
sin(ip) 0.086
G 0.150
H 17.280
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.137
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5322 0.1497 0.0856 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
17.28 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
S S 0.3752 0.3752 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT