Sijthoff

03201, 1969 FE, 1969FE, 1979 DP, 1979DP, 6560 P-L, 6560P-L, J69F00E, J79D00P, PLS6560

All data for this body: [vot]

MPC data
Name (number) Sijthoff (3201)
a 2.25735
e 0.08836
i / sin(i) 2.9897 / 0.05216
q 2.05789
Q 2.45681
ω 54.0002
Node 109.4407
m 213.8161
n 0.2906
Epoch 2460800.5
nobs 6229
nopp 31
Years observed 1954-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.258
ep 0.136
sin(ip) 0.045
G 0.150
H 13.760
Mass
D 5.13 0.032
pV 0.221 0.0289
Value
Rotational Period 4.600
Period quality 2
Spectral Class S
Spectral Class Score 1.356
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2579 0.1360 0.0454 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.03 0.050 0.050 Masiero 2014ApJ...791..121M NEATM
5.21 0.042 0.042 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.216 0.0355 0.0355 Masiero 2011ApJ...741...68M NEATM
0.230 0.0500 0.0500 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
13.76 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.607 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.226 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT