Ostrovskij

02681, 1968 FZ, 1968FZ, 1972 AF, 1972AF, 1975 VF2, 1975VF2, 1977 DV4, 1977DV4, J68F00Z, J72A00F, J75V02F, J77D04V

All data for this body: [vot]

MPC data
Name (number) Ostrovskij (2681)
a 2.74390
e 0.19435
i / sin(i) 3.9759 / 0.06934
q 2.21062
Q 3.27719
ω 61.7044
Node 66.6971
m 226.7376
n 0.2168
Epoch 2460800.5
nobs 4852
nopp 32
Years observed 1968-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.747
ep 0.215
sin(ip) 0.056
G 0.150
H 12.470
Mass
D 13.30 0.393
pV 0.120 0.0169
Value
Rotational Period 4.223
Period quality 3-
Spectral Class X
Spectral Class Score 6.100
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7467 0.2152 0.0555 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.30 0.393 0.393 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.120 0.0169 0.0169 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
12.47 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.22235 3- Synodic Behrend LCDB Lightcurve
4.22248 2 Sidereal Durech 2023A&A...675A..24D Model
4.222481 2 Sidereal Durech 2020A&A...643A..59D Model
4.2231 3- Synodic Brincat 2018MPBu...45..244B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.167 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
M L 0.780000 0.120000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X 0.96 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.6966 0.6966 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Xk Bus VIS Bus 2002Icar..158..146B SPEC