Strekov

06801, 1972 TR9, 1972TR9, 1985 QH, 1985QH, 1987 DJ1, 1987DJ1, 1995 UM1, 1995UM1, J72T09R, J85Q00H, J87D01J, J95U01M

All data for this body: [vot]

MPC data
Name (number) Strekov (6801)
a 2.20726
e 0.12976
i / sin(i) 5.2119 / 0.09084
q 1.92086
Q 2.49367
ω 334.7602
Node 43.9683
m 9.2697
n 0.3006
Epoch 2460800.5
nobs 5854
nopp 27
Years observed 1972-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.208
ep 0.101
sin(ip) 0.080
G 0.150
H 13.750
Mass
D 4.85 0.084
pV 0.302 0.0275
Value
Rotational Period 6.170
Period quality 3-
Spectral Class S
Spectral Class Score 5.910
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2075 0.1012 0.0799 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.74 0.640 0.640 Nugent 2016AJ....152...63N NEATM
4.87 0.085 0.085 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.297 0.0286 0.0286 Masiero 2011ApJ...741...68M NEATM
0.370 0.1000 0.1000 Nugent 2016AJ....152...63N 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
13.75 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.15 2+ Synodic Rowe 2019MPBu...46..353R Lightcurve
6.16556 2 Sidereal Durech 2020A&A...643A..59D Model
6.171 3- Synodic Teer 2020MPBu...47..166T Lightcurve
6.173 2 Synodic Carbo 2009MPBu...36...91C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.985 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT