Kolga

00191, 1878 SB, 1878SB, 1949 YP, 1949YP, I78S00B, J49Y00P

All data for this body: [vot]

MPC data
Name (number) Kolga (191)
a 2.89670
e 0.08712
i / sin(i) 11.5204 / 0.19972
q 2.64435
Q 3.14905
ω 226.5947
Node 159.1723
m 246.8829
n 0.1999
Epoch 2460800.5
nobs 9818
nopp 58
Years observed 1885-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.896
ep 0.055
sin(ip) 0.192
G 0.150
H 9.090
Mass 9.420e+17 2.906e+17
D 95.25 0.404
pV 0.041 0.0024
Value
Rotational Period 17.600
Period quality 3
Spectral Class Cb
Spectral Class Score 47.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8955 0.0551 0.1917 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.2400e+17 4.1100e+17 4.1100e+17 Fienga 2020MNRAS.492..589F Ephem
1.1600e+18 Folkner 2014IPNPR.196C...1F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
100.93 1.400 1.400 Usui 2011PASJ...63.1117U NEATM
101.03 3.500 3.500 Tedesco 2002AJ....123.1056T STM
103.36 42.764 42.764 Masiero 2017AJ....154..168M NEATM
104.14 20.830 20.830 Ali-Lagoa 2018A&A...612A..85A NEATM
107.88 10.790 10.790 Ali-Lagoa 2018A&A...612A..85A NEATM
108.53 9.657 9.657 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
86.82 26.340 26.340 Nugent 2016AJ....152...63N NEATM
93.59 31.550 31.550 Nugent 2016AJ....152...63N NEATM
94.54 0.430 0.430 Masiero 2014ApJ...791..121M NEATM
96.76 27.856 27.856 Masiero 2017AJ....154..168M NEATM
97.33 3.346 3.346 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.036 0.0063 0.0063 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.041 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.044 0.0090 0.0090 Masiero 2011ApJ...741...68M NEATM
0.045 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.050 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.080 0.0651 0.0651 Masiero 2017AJ....154..168M NEATM
0.093 0.0577 0.0577 Masiero 2017AJ....154..168M 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
9.09 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.078 2 Synodic Gil 2003RMxAA..39...69G Lightcurve
17.59 3 Synodic Colazo 2021MPBu...48...50C Lightcurve
17.595 3- Synodic Dose 2021MPBu...48...69D Lightcurve
17.6 2- Synodic Behrend LCDB Lightcurve
17.6 2 Synodic Behrend LCDB Lightcurve
17.6003 3- Synodic Behrend LCDB Lightcurve
17.6039 2 Sidereal Durech 2019A&A...631A...2D Model
17.604 3 Synodic Pilcher 2013MPBu...40...85P Lightcurve
17.625 2+ Synodic Warner 2009MPBu...36..172W Lightcurve
27.8 2 Synodic Holliday 2001MPBu...28...13H Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
C P 0.870000 0.130000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Cb Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
Cb Bus-DeMeo VISNIR Ostrowski 2011Icar..212..682O SPEC
Cb Bus VIS Bus 2002Icar..158..146B SPEC
P C 0.550000 0.450000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X Bus VIS Lazzaro 2004Icar..172..179L SPEC
X Tholen VIS Lazzaro 2004Icar..172..179L SPEC
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT