Stimson

1981 SR8, 1981SR8, 1998 HU98, 1998HU98, 1999 SK19, 1999SK19, 21472, J81S08R, J98H98U, J99S19K

All data for this body: [vot]

MPC data
Name (number) Stimson (21472)
a 2.37230
e 0.06833
i / sin(i) 6.2751 / 0.10930
q 2.21021
Q 2.53439
ω 345.3730
Node 45.6716
m 332.2508
n 0.2697
Epoch 2460800.5
nobs 2489
nopp 20
Years observed 1981-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.373
ep 0.050
sin(ip) 0.098
G 0.150
H 14.880
Mass
D 2.46 0.314
pV 0.292 0.0645
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3726 0.0501 0.0978 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.46 0.314 0.314 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.292 0.0645 0.0645 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
14.88 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 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT