Alprokhorov

07269, 1975 VK2, 1975VK2, 1975 WY1, 1975WY1, 1985 RY2, 1985RY2, J75V02K, J75W01Y, J85R02Y

All data for this body: [vot]

MPC data
Name (number) Alprokhorov (7269)
a 2.99755
e 0.10687
i / sin(i) 2.9335 / 0.05118
q 2.67722
Q 3.31789
ω 278.7130
Node 84.0586
m 205.9334
n 0.1899
Epoch 2460800.5
nobs 4358
nopp 30
Years observed 1950-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.999
ep 0.069
sin(ip) 0.032
G 0.150
H 12.900
Mass
D 6.93 0.157
pV 0.303 0.0344
Value
Rotational Period 43.460
Period quality 2
Spectral Class A
Spectral Class Score 4.602
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9992 0.0692 0.0318 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.88 0.160 0.160 Masiero 2011ApJ...741...68M NEATM
8.10 0.790 0.790 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.224 0.0610 0.0610 Masiero 2012ApJ...759L...8M NEATM
0.340 0.0417 0.0417 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
12.90 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
43.466 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A 0.767 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT