Istria

00183, 1878 CD, 1878CD, 1948 CG, 1948CG, I78C00D, J48C00G

All data for this body: [vot]

MPC data
Name (number) Istria (183)
a 2.79536
e 0.34825
i / sin(i) 26.3915 / 0.44450
q 1.82188
Q 3.76884
ω 264.1069
Node 141.8328
m 250.4828
n 0.2109
Epoch 2460800.5
nobs 5348
nopp 46
Years observed 1889-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.793
ep 0.246
sin(ip) 0.470
G 0.150
H 9.470
Mass
D 32.23 0.126
pV 0.233 0.0142
Value
Rotational Period 11.700
Period quality 3
Spectral Class S
Spectral Class Score 36.450
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
183 Istria -1 Istria -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7929 0.2463 0.4702 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
30.71 0.392 0.392 Masiero 2011ApJ...741...68M NEATM
30.78 0.278 0.278 Masiero 2011ApJ...741...68M NEATM
32.33 0.360 0.360 Masiero 2014ApJ...791..121M NEATM
32.93 0.170 0.170 Masiero 2014ApJ...791..121M NEATM
34.55 0.840 0.840 Usui 2011PASJ...63.1117U NEATM
34.80 6.960 6.960 Ali-Lagoa 2018A&A...612A..85A NEATM
35.43 2.800 2.800 Tedesco 2002AJ....123.1056T STM
39.07 7.810 7.810 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.189 0.0340 0.0340 Tedesco 2002AJ....123.1056T STM
0.189 0.0760 0.0760 Ali-Lagoa 2018A&A...612A..85A NEATM
0.220 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.230 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.238 0.0950 0.0950 Ali-Lagoa 2018A&A...612A..85A NEATM
0.253 0.0231 0.0231 Masiero 2011ApJ...741...68M NEATM
0.258 0.0384 0.0384 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
9.47 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.76897 2 Sidereal Hanus 2013A&A...551A..67H Model
11.76898 2 Sidereal Martikainen 2021A&A...649A..98M Model
11.769 2 Sidereal Durech 2023A&A...675A..24D Model
11.77 3 Synodic Harris 1983Icar...54...59H Lightcurve
11.7723 3 Synodic Behrend LCDB Lightcurve
11.8 2 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S Bus VIS Lazzaro 2004Icar..172..179L SPEC
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S Tholen VIS Clark 1995Icar..113..387C PHOT
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S None Bus VIS Carvano 2010A&A...510A..43C PHOT
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S Q 0.890000 0.100000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S 1.0000 1.0000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT