Doroguntsov

07271, 1979 SR2, 1979SR2, 1990 SU1, 1990SU1, J79S02R, J90S01U

All data for this body: [vot]

MPC data
Name (number) Doroguntsov (7271)
a 3.09858
e 0.27612
i / sin(i) 2.9986 / 0.05231
q 2.24301
Q 3.95416
ω 59.5100
Node 318.4741
m 99.2125
n 0.1807
Epoch 2460800.5
nobs 2629
nopp 27
Years observed 1979-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.107
ep 0.226
sin(ip) 0.078
G 0.150
H 13.600
Mass
D 7.79 1.004
pV 0.184 0.0560
Value
Rotational Period 4.000
Period quality 2
Spectral Class X
Spectral Class Score 7.136
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1071 0.2256 0.0779 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.77 1.085 1.085 Masiero 2011ApJ...741...68M NEATM
7.95 2.654 2.654 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.176 0.1586 0.1586 Masiero 2011ApJ...741...68M NEATM
0.185 0.0599 0.0599 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
13.60 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.02 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.832 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D 0.81 Bus VIS Carvano 2010A&A...510A..43C PHOT
D X 0.2545 0.2500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X X 0.8560 0.2500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT