Pohjola

03606, 1939 SF, 1939SF, 1973 WO, 1973WO, 1985 LE, 1985LE, J39S00F, J73W00O, J85L00E

All data for this body: [vot]

MPC data
Name (number) Pohjola (3606)
a 2.60427
e 0.22961
i / sin(i) 12.4284 / 0.21522
q 2.00631
Q 3.20224
ω 108.7630
Node 250.0559
m 132.9924
n 0.2345
Epoch 2460800.5
nobs 5541
nopp 27
Years observed 1939-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.605
ep 0.175
sin(ip) 0.240
G 0.150
H 12.370
Mass
D 8.92 0.270
pV 0.310 0.0426
Value
Rotational Period 5.840
Period quality 3
Spectral Class S
Spectral Class Score 12.290
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6053 0.1748 0.2403 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.89 0.306 0.306 Masiero 2011ApJ...741...68M NEATM
8.96 0.600 0.600 Usui 2011PASJ...63.1117U NEATM
9.61 1.920 1.920 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.250 0.1000 0.1000 Ali-Lagoa 2018A&A...612A..85A NEATM
0.323 0.0471 0.0471 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
12.37 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
0.9 Synodic Erasmus 2018ApJS..237...19E Lightcurve
0.9 Synodic Erasmus 2019ApJS..242...15E Lightcurve
2.92 2 Synodic Aznar LCDB Lightcurve
5.838 2+ Synodic Polakis 2020MPBu...47...94P Lightcurve
5.847 3 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
LS 0.68 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.189 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S D 0.757000 0.226000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT
S D 0.769000 0.215000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT