Brandstrom

08831, 1989 CO5, 1989CO5, 1991 RU27, 1991RU27, 1995 SB30, 1995SB30, J89C05O, J91R27U, J95S30B

All data for this body: [vot]

MPC data
Name (number) Brandstrom (8831)
a 2.54740
e 0.12369
i / sin(i) 3.1086 / 0.05423
q 2.23230
Q 2.86249
ω 188.3194
Node 142.1553
m 135.4271
n 0.2424
Epoch 2460800.5
nobs 3454
nopp 26
Years observed 1989-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.547
ep 0.078
sin(ip) 0.044
G 0.150
H 13.880
Mass
D 5.07 0.173
pV 0.238 0.0249
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 11.502
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5469 0.0783 0.0445 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.55 0.375 0.375 Masiero 2011ApJ...741...68M NEATM
5.21 0.195 0.195 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.236 0.0253 0.0253 Masiero 2011ApJ...741...68M NEATM
0.310 0.1426 0.1426 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
13.88 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
LS 0.60 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.856 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.7277 0.7277 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT