Bistar

14492, 1971 QQ1, 1971QQ1, 1971 SE4, 1971SE4, 1994 VM6, 1994VM6, 2000 AH118, 2000AH118, J71Q01Q, J71S04E, J94V06M, K00AB8H

All data for this body: [vot]

MPC data
Name (number) Bistar (14492)
a 2.74554
e 0.24554
i / sin(i) 7.2942 / 0.12696
q 2.07139
Q 3.41968
ω 143.5504
Node 239.5027
m 271.3255
n 0.2167
Epoch 2460800.5
nobs 3115
nopp 25
Years observed 1991-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.744
ep 0.208
sin(ip) 0.143
G 0.150
H 13.930
Mass
D 11.38 0.124
pV 0.044 0.0048
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.808
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7436 0.2078 0.1426 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.15 2.840 2.840 Masiero 2020PSJ.....1....5M NEATM
11.20 0.138 0.138 Masiero 2011ApJ...741...68M NEATM
12.04 0.298 0.298 Masiero 2011ApJ...741...68M NEATM
13.59 1.090 1.090 Usui 2011PASJ...63.1117U NEATM
14.02 2.800 2.800 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.031 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM
0.036 0.0320 0.0320 Masiero 2020PSJ.....1....5M NEATM
0.044 0.0073 0.0073 Masiero 2011ApJ...741...68M NEATM
0.051 0.0079 0.0079 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
13.93 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
Ad Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
C 0.968 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT