Pinigin

07976, 1977 QT2, 1977QT2, 1992 AK3, 1992AK3, J77Q02T, J92A03K

All data for this body: [vot]

MPC data
Name (number) Pinigin (7976)
a 2.22546
e 0.09750
i / sin(i) 2.2038 / 0.03846
q 2.00848
Q 2.44245
ω 91.4739
Node 306.7652
m 86.0883
n 0.2969
Epoch 2460800.5
nobs 3864
nopp 22
Years observed 1977-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.226
ep 0.087
sin(ip) 0.044
G 0.150
H 14.250
Mass
D 3.72 0.219
pV 0.321 0.0668
Value
Rotational Period
Period quality None
Spectral Class A
Spectral Class Score 2.760
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2257 0.0874 0.0445 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.72 0.219 0.219 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.321 0.0668 0.0668 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
14.25 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
A 0.460 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT