Barnouin

08799, 1981 ER25, 1981ER25, 1991 RK41, 1991RK41, 1993 BZ14, 1993BZ14, J81E25R, J91R41K, J93B14Z

All data for this body: [vot]

MPC data
Name (number) Barnouin (8799)
a 2.57533
e 0.12962
i / sin(i) 4.3607 / 0.07604
q 2.24150
Q 2.90915
ω 237.1056
Node 175.3517
m 357.0865
n 0.2385
Epoch 2460800.5
nobs 2196
nopp 22
Years observed 1981-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.576
ep 0.179
sin(ip) 0.079
G 0.150
H 14.730
Mass
D 3.22 0.695
pV 0.295 0.1080
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.736
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5760 0.1789 0.0788 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.22 0.695 0.695 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.295 0.1080 0.1080 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
14.73 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 0.956 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT