Atsuko

08414, 1981 SZ, 1981SZ, 1992 PP4, 1992PP4, 1996 TW10, 1996TW10, J81S00Z, J92P04P, J96T10W

All data for this body: [vot]

MPC data
Name (number) Atsuko (8414)
a 2.38595
e 0.10551
i / sin(i) 2.2011 / 0.03841
q 2.13420
Q 2.63770
ω 193.8279
Node 126.0055
m 321.4167
n 0.2674
Epoch 2460800.5
nobs 4263
nopp 24
Years observed 1981-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.386
ep 0.074
sin(ip) 0.029
G 0.150
H 13.810
Mass
D 5.32 0.113
pV 0.190 0.0318
Value
Rotational Period 5.000
Period quality 2-
Spectral Class S
Spectral Class Score 10.074
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3859 0.0745 0.0295 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.32 0.113 0.113 Masiero 2011ApJ...741...68M NEATM
5.56 2.240 2.240 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.189 0.0326 0.0326 Masiero 2011ApJ...741...68M NEATM
0.207 0.1460 0.1460 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
13.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.0 2- Synodic Behrend LCDB Lightcurve
9.9179 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A S 0.6524 0.2650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.3235 0.2650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.6279 0.2650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.6997 0.2650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4124 0.2650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5414 0.2650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7252 0.2650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT