Tanegashima

08866, 1931 AM, 1931AM, 1953 AB, 1953AB, 1992 BR, 1992BR, 1996 BU17, 1996BU17, 1998 FS100, 1998FS100, J31A00M, J53A00B, J92B00R, J96B17U, J98FA0S

All data for this body: [vot]

MPC data
Name (number) Tanegashima (8866)
a 3.11496
e 0.17133
i / sin(i) 11.6338 / 0.20166
q 2.58126
Q 3.64865
ω 108.2318
Node 316.6078
m 76.2059
n 0.1793
Epoch 2460800.5
nobs 4202
nopp 25
Years observed 1931-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.122
ep 0.146
sin(ip) 0.222
G 0.150
H 12.180
Mass
D 21.59 0.235
pV 0.041 0.0052
Value
Rotational Period 13.520
Period quality 2+
Spectral Class C
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1217 0.1464 0.2218 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
20.32 5.790 5.790 Masiero 2021PSJ.....2..162M NEATM
21.59 0.237 0.237 Masiero 2011ApJ...741...68M NEATM
21.86 2.120 2.120 Masiero 2012ApJ...759L...8M NEATM
23.60 6.300 6.300 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0057 0.0057 Masiero 2011ApJ...741...68M NEATM
0.043 0.0260 0.0260 Masiero 2020PSJ.....1....5M NEATM
0.053 0.0210 0.0340 Masiero 2021PSJ.....2..162M NEATM
0.059 0.0170 0.0170 Masiero 2012ApJ...759L...8M 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
12.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.525 2+ Synodic Clark 2014MPBu...41..178C Lightcurve
13.71 2 Synodic Chang 2015ApJS..219...27C Lightcurve
13.775 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.91161 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C None None Movis NIR Popescu 2018A&A...617A..12P PHOT