Jan-Otto

12197, 1980 FR2, 1980FR2, 1982 SE6, 1982SE6, J80F02R, J82S06E

All data for this body: [vot]

MPC data
Name (number) Jan-Otto (12197)
a 2.55603
e 0.19651
i / sin(i) 5.3311 / 0.09291
q 2.05374
Q 3.05832
ω 239.1853
Node 181.4202
m 106.0864
n 0.2412
Epoch 2460800.5
nobs 2958
nopp 26
Years observed 1980-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.556
ep 0.190
sin(ip) 0.096
G 0.150
H 14.110
Mass
D 4.56 0.493
pV 0.256 0.0391
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.136
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5563 0.1897 0.0955 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.56 0.493 0.493 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.256 0.0391 0.0391 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
14.11 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 0.856 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT