Ishkov

07216, 1977 QQ2, 1977QQ2, 1992 ES17, 1992ES17, 1993 TM40, 1993TM40, J77Q02Q, J92E17S, J93T40M

All data for this body: [vot]

MPC data
Name (number) Ishkov (7216)
a 2.15665
e 0.17893
i / sin(i) 2.0181 / 0.03522
q 1.77077
Q 2.54254
ω 20.4137
Node 277.4249
m 51.6801
n 0.3112
Epoch 2460800.5
nobs 3148
nopp 24
Years observed 1977-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.157
ep 0.124
sin(ip) 0.044
G 0.150
H 14.500
Mass
D 3.16 0.179
pV 0.402 0.0546
Value
Rotational Period 10.950
Period quality 2
Spectral Class S
Spectral Class Score 5.982
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1568 0.1237 0.0443 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.47 0.410 0.410 Nugent 2016AJ....152...63N NEATM
3.32 0.199 0.199 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.400 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM
0.402 0.0602 0.0602 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
14.50 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.91 2 Synodic Chang 2015ApJS..219...27C Lightcurve
10.958 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.997 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT