Bastian

02855, 1931 TB2, 1931TB2, 1962 WH1, 1962WH1, 1971 BD, 1971BD, 1977 QV2, 1977QV2, J31T02B, J62W01H, J71B00D, J77Q02V

All data for this body: [vot]

MPC data
Name (number) Bastian (2855)
a 2.45275
e 0.16927
i / sin(i) 8.1436 / 0.14165
q 2.03758
Q 2.86791
ω 100.2656
Node 338.9753
m 71.0794
n 0.2566
Epoch 2460800.5
nobs 3816
nopp 25
Years observed 1931-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.454
ep 0.171
sin(ip) 0.151
G 0.150
H 13.300
Mass
D 8.77 0.054
pV 0.123 0.0132
Value
Rotational Period 3.510
Period quality 3
Spectral Class A
Spectral Class Score 5.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4541 0.1707 0.1508 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.75 1.400 1.400 Masiero 2020PSJ.....1....5M NEATM
7.32 1.660 1.660 Masiero 2021PSJ.....2..162M NEATM
7.73 1.679 1.679 Masiero 2017AJ....154..168M NEATM
8.41 0.085 0.085 Masiero 2011ApJ...741...68M NEATM
9.02 0.071 0.071 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.105 0.0169 0.0169 Masiero 2011ApJ...741...68M NEATM
0.124 0.0430 0.0650 Masiero 2021PSJ.....2..162M NEATM
0.148 0.0768 0.0768 Masiero 2017AJ....154..168M NEATM
0.152 0.0850 0.0850 Masiero 2020PSJ.....1....5M NEATM
0.157 0.0254 0.0254 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
13.30 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.5157 3 Synodic Behrend LCDB Lightcurve
3.516 3 Synodic Pravec LCDB Lightcurve
3.51601 3 Synodic Odden 2013MPBu...40..102O Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
SI Bus VIS Bus 2002Icar..158..146B SPEC
V V 0.0737 0.0737 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT