1997 SJ31

1997SJ31, 2000 EN8, 2000EN8, 46729, J97S31J, K00E08N

All data for this body: [vot]

MPC data
Name (number) 1997 SJ31 (46729)
a 3.04006
e 0.02919
i / sin(i) 0.6955 / 0.01214
q 2.95133
Q 3.12879
ω 314.3176
Node 333.9571
m 137.8522
n 0.1859
Epoch 2460800.5
nobs 784
nopp 22
Years observed 1992-2024
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.037
ep 0.045
sin(ip) 0.029
G 0.150
H 15.320
Mass
D 6.53 2.184
pV 0.034 0.0141
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.167
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0372 0.0449 0.0293 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.53 2.184 2.184 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0141 0.0141 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
15.32 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
C C 0.3611 0.3611 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT