1990 BB

1990BB, 1998 XX3, 1998XX3, 26830, J90B00B, J98X03X

All data for this body: [vot]

MPC data
Name (number) 1990 BB (26830)
a 2.76559
e 0.15624
i / sin(i) 10.8477 / 0.18820
q 2.33348
Q 3.19770
ω 225.8906
Node 283.8761
m 217.3838
n 0.2143
Epoch 2460800.5
nobs 3097
nopp 24
Years observed 1990-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.768
ep 0.184
sin(ip) 0.209
G 0.150
H 13.180
Mass
D 9.07 0.058
pV 0.163 0.0107
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.842
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7677 0.1840 0.2090 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.07 0.058 0.058 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.163 0.0107 0.0107 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
13.18 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 0.307 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT