Shenzhou

08256, 1981 UZ9, 1981UZ9, 1994 TO1, 1994TO1, J81U09Z, J94T01O

All data for this body: [vot]

MPC data
Name (number) Shenzhou (8256)
a 2.19680
e 0.24920
i / sin(i) 6.8455 / 0.11919
q 1.64936
Q 2.74424
ω 21.6861
Node 42.1731
m 112.9866
n 0.3027
Epoch 2460800.5
nobs 6895
nopp 22
Years observed 1981-2025
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.291
ep 0.314
sin(ip) 0.094
G 0.150
H 13.910
Mass
D 5.15 0.527
pV 0.229 0.0480
Value
Rotational Period 3.390
Period quality 3
Spectral Class S
Spectral Class Score 61.674
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2905 0.3138 0.0938 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.80 0.700 0.700 Ali-Lagoa 2017A&A...603A..55A NEATM
5.60 0.800 0.800 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.0600 0.0600 Ali-Lagoa 2017A&A...603A..55A NEATM
0.280 0.0800 0.0800 Ali-Lagoa 2017A&A...603A..55A 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
13.91 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.394 3 Synodic Benishek 2018MPBu...45..187B Lightcurve
3.3943 3 Synodic Pravec LCDB Lightcurve
3.395 3 Synodic Crawford 2008MPBu...35...15C Lightcurve
3.39502 2 Sidereal Durech 2020A&A...643A..59D Model
3.3951 3 Synodic Higgins LCDB Lightcurve
3.396 2+ Synodic Polakis 2021MPBu...48..144P Lightcurve
3.396 3 Synodic Pravec LCDB Lightcurve
3.397 3 Synodic Stephens 2018MPBu...45..299S Lightcurve
3.9 2 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L S 0.8705 0.7230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.984 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.2153 0.7230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7882 0.7230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8165 0.7230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8436 0.7230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8848 0.7230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8968 0.7230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9272 0.7230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9353 0.7230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9932 0.7230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9944 0.7230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9997 0.7230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT