1998 SN74

1998SN74, 13758, 2000 AF61, 2000AF61, J98S74N, K00A61F

All data for this body: [vot]

MPC data
Name (number) 1998 SN74 (13758)
a 2.73095
e 0.03679
i / sin(i) 4.7960 / 0.08361
q 2.63048
Q 2.83142
ω 49.6883
Node 96.1663
m 198.6138
n 0.2184
Epoch 2460800.5
nobs 2822
nopp 24
Years observed 1949-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.732
ep 0.072
sin(ip) 0.067
G 0.150
H 14.050
Mass
D 4.19 0.268
pV 0.326 0.0683
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 17.451
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7318 0.0716 0.0669 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.14 0.288 0.288 Masiero 2011ApJ...741...68M NEATM
4.48 0.740 0.740 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.292 0.1260 0.1260 Masiero 2012ApJ...759L...8M NEATM
0.340 0.0813 0.0813 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
14.05 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 0.995 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.0166 0.5840 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.0185 0.5840 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8817 0.5840 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9967 0.5840 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT