Zhangdaning

08311, 1994 AE17, 1994AE17, 1995 FH21, 1995FH21, 1996 TV1, 1996TV1, J94A17E, J95F21H, J96T01V

All data for this body: [vot]

MPC data
Name (number) Zhangdaning (8311)
a 2.30382
e 0.08026
i / sin(i) 3.9794 / 0.06940
q 2.11891
Q 2.48873
ω 66.7969
Node 160.1418
m 201.9471
n 0.2819
Epoch 2460800.5
nobs 2966
nopp 26
Years observed 1982-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.303
ep 0.106
sin(ip) 0.069
G 0.150
H 14.980
Mass
D 2.68 0.163
pV 0.357 0.0433
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 20.481
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3034 0.1065 0.0693 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.68 0.163 0.163 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.357 0.0433 0.0433 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
14.98 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.79 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8777 0.9410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9459 0.9410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9932 0.9410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT