Gohnaumann

12291, 1984 DQ2, 1984DQ2, 1991 LJ2, 1991LJ2, 1998 QV106, 1998QV106, J84D02Q, J91L02J, J98QA6V

All data for this body: [vot]

MPC data
Name (number) Gohnaumann (12291)
a 3.22597
e 0.07240
i / sin(i) 7.1367 / 0.12424
q 2.99241
Q 3.45953
ω 213.0701
Node 89.7866
m 256.5615
n 0.1701
Epoch 2460800.5
nobs 4557
nopp 25
Years observed 1984-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.235
ep 0.042
sin(ip) 0.103
G 0.150
H 12.830
Mass
D 13.34 0.160
pV 0.099 0.0110
Value
Rotational Period 3.220
Period quality 2
Spectral Class S
Spectral Class Score 5.700
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2349 0.0418 0.1034 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.34 0.160 0.160 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.099 0.0110 0.0110 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
12.83 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.220524 2 Sidereal Durech 2019A&A...631A...2D Model
3.22053 2 Sidereal Durech 2023A&A...675A..24D Model
3.2207 2 Sidereal Durech 2018A&A...620A..91D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.950 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT