Oswalt

1982 SM9, 1982SM9, 1998 ST58, 1998ST58, 26283, J82S09M, J98S58T

All data for this body: [vot]

MPC data
Name (number) Oswalt (26283)
a 2.16854
e 0.18247
i / sin(i) 3.5412 / 0.06177
q 1.77284
Q 2.56424
ω 129.5569
Node 172.3517
m 166.4769
n 0.3086
Epoch 2460800.5
nobs 2735
nopp 21
Years observed 1982-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.168
ep 0.123
sin(ip) 0.067
G 0.150
H 14.960
Mass
D 3.00 0.113
pV 0.259 0.0408
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.939
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1680 0.1232 0.0673 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.00 0.113 0.113 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.259 0.0408 0.0408 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
14.96 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 0.950 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.5399 0.5370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SV 0.08 Bus VIS Carvano 2010A&A...510A..43C PHOT
V S 0.1815 0.5370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT