Cruikshank

03531, 1981 FB, 1981FB, J81F00B

All data for this body: [vot]

MPC data
Name (number) Cruikshank (3531)
a 2.62225
e 0.14801
i / sin(i) 13.1563 / 0.22761
q 2.23413
Q 3.01037
ω 300.6820
Node 192.5709
m 176.2875
n 0.2321
Epoch 2460800.5
nobs 6093
nopp 29
Years observed 1981-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.623
ep 0.178
sin(ip) 0.235
G 0.150
H 13.080
Mass
D 7.82 0.078
pV 0.208 0.0177
Value
Rotational Period 148.260
Period quality 2
Spectral Class S
Spectral Class Score 5.706
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6225 0.1780 0.2351 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.99 0.250 0.250 Masiero 2014ApJ...791..121M NEATM
7.84 0.089 0.089 Masiero 2011ApJ...741...68M NEATM
8.03 1.890 1.890 Nugent 2016AJ....152...63N NEATM
8.27 0.210 0.210 Masiero 2012ApJ...759L...8M NEATM
8.63 2.370 2.370 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.140 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM
0.150 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.196 0.0250 0.0250 Masiero 2012ApJ...759L...8M NEATM
0.200 0.0368 0.0368 Masiero 2011ApJ...741...68M NEATM
0.270 0.0400 0.0400 Masiero 2014ApJ...791..121M 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
13.08 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
148.263 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.951 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT