Olga

00304, 1891 CB, 1891CB, 1952 SJ, 1952SJ, I91C00B, J52S00J

All data for this body: [vot]

MPC data
Name (number) Olga (304)
a 2.40221
e 0.22249
i / sin(i) 15.8492 / 0.27311
q 1.86775
Q 2.93668
ω 172.4129
Node 158.9588
m 190.2507
n 0.2647
Epoch 2460800.5
nobs 13151
nopp 45
Years observed 1891-2025
rms 0.43
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.404
ep 0.126
sin(ip) 0.256
G 0.150
H 10.030
Mass 2.789e+17 3.347e+16
D 66.42 0.276
pV 0.044 0.0018
Value
Rotational Period 18.300
Period quality 3
Spectral Class C
Spectral Class Score 18.440
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4037 0.1258 0.2559 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.6300e+17 Folkner 2014IPNPR.196C...1F Ephem
9.4870e+16 4.7328e+16 4.7328e+16 Fienga INPOP19a Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
62.99 23.740 23.740 Masiero 2020PSJ.....1....5M NEATM
65.91 16.570 16.570 Masiero 2021PSJ.....2..162M NEATM
65.99 0.290 0.290 Masiero 2014ApJ...791..121M NEATM
66.43 18.734 18.734 Masiero 2017AJ....154..168M NEATM
67.22 17.330 17.330 Masiero 2021PSJ.....2..162M NEATM
67.86 2.100 2.100 Tedesco 2002AJ....123.1056T STM
68.88 2.257 2.257 Masiero 2011ApJ...741...68M NEATM
71.14 2.549 2.549 Ryan&Woodward 2010AJ....140..933R IRAS-STM
71.25 17.810 17.810 Masiero 2020PSJ.....1....5M NEATM
71.26 1.300 1.300 Usui 2011PASJ...63.1117U NEATM
71.34 21.880 21.880 Masiero 2020PSJ.....1....5M NEATM
71.72 7.170 7.170 Ali-Lagoa 2018A&A...612A..85A NEATM
75.44 13.530 13.530 Nugent 2016AJ....152...63N NEATM
75.62 13.410 13.410 Nugent 2016AJ....152...63N NEATM
75.94 15.190 15.190 Ali-Lagoa 2018A&A...612A..85A NEATM
77.59 5.366 5.366 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.028 0.0100 0.0160 Masiero 2021PSJ.....2..162M NEATM
0.030 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.033 0.0160 0.0300 Masiero 2021PSJ.....2..162M NEATM
0.036 0.0250 0.0250 Masiero 2020PSJ.....1....5M NEATM
0.036 0.0250 0.0250 Masiero 2020PSJ.....1....5M NEATM
0.037 0.0150 0.0150 Ali-Lagoa 2018A&A...612A..85A NEATM
0.038 0.0053 0.0053 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.038 0.0248 0.0248 Masiero 2017AJ....154..168M NEATM
0.040 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.040 0.0360 0.0360 Masiero 2020PSJ.....1....5M NEATM
0.042 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.043 0.0079 0.0079 Masiero 2011ApJ...741...68M NEATM
0.044 0.0032 0.0032 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.049 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.050 0.0100 0.0100 Masiero 2014ApJ...791..121M 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
10.03 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
18.18 2 Synodic Behrend LCDB Lightcurve
18.18 2- Synodic Behrend LCDB Lightcurve
18.2012 2 Sidereal Durech 2020A&A...643A..59D Model
18.36 Synodic Harris 1980Icar...43...20H Lightcurve
18.36 3 Synodic Harris 1980Icar...43..181H Lightcurve
19.2606 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Tholen VIS Fornasier 2014Icar..233..163F SPEC
C 0.930000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
X X 0.8367 0.8367 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Xc Bus VIS Bus 2002Icar..158..146B SPEC
Xc Bus VIS Fornasier 2014Icar..233..163F SPEC