Dora

00668, 1908 OH, 1908OH, J08O00H

All data for this body: [vot]

MPC data
Name (number) Dora (668)
a 2.79553
e 0.23424
i / sin(i) 6.8405 / 0.11911
q 2.14070
Q 3.45035
ω 113.0255
Node 214.3709
m 338.3601
n 0.2109
Epoch 2460800.5
nobs 6079
nopp 40
Years observed 1908-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.797
ep 0.197
sin(ip) 0.137
G 0.150
H 12.130
Mass
D 22.32 0.090
pV 0.043 0.0016
Value
Rotational Period 22.910
Period quality 3
Spectral Class C
Spectral Class Score 33.419
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 0 Dora Novakovic 2019EPSC...13.1671N HCM
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7966 0.1974 0.1370 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
20.93 4.410 4.410 Nugent 2016AJ....152...63N NEATM
21.01 4.920 4.920 Masiero 2020PSJ.....1....5M NEATM
21.52 0.105 0.105 Masiero 2011ApJ...741...68M NEATM
21.77 8.110 8.110 Nugent 2016AJ....152...63N NEATM
22.20 5.952 5.952 Masiero 2017AJ....154..168M NEATM
23.59 0.198 0.198 Masiero 2011ApJ...741...68M NEATM
26.18 6.570 6.570 Masiero 2021PSJ.....2..162M NEATM
26.84 0.700 0.700 Tedesco 2002AJ....123.1056T STM
28.06 0.550 0.550 Usui 2011PASJ...63.1117U NEATM
28.21 1.148 1.148 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
28.48 0.951 0.951 Ryan&Woodward 2010AJ....140..933R IRAS-STM
31.27 3.130 3.130 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.029 0.0100 0.0160 Masiero 2021PSJ.....2..162M NEATM
0.031 0.0060 0.0060 Ali-Lagoa 2018A&A...612A..85A NEATM
0.042 0.0028 0.0028 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.042 0.0035 0.0035 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.042 0.0066 0.0066 Masiero 2011ApJ...741...68M NEATM
0.047 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.050 0.1500 0.1500 Nugent 2016AJ....152...63N NEATM
0.057 0.0269 0.0269 Masiero 2017AJ....154..168M NEATM
0.060 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.063 0.0450 0.0450 Masiero 2020PSJ.....1....5M NEATM
0.073 0.0091 0.0091 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
12.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
22.905 2 Sidereal Durech 2023A&A...675A..24D Model
22.914 3 Synodic Pilcher 2012MPBu...39...11P Lightcurve
22.956 2 Synodic Pal 2020ApJS..247...26P 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 0.96 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.970000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
C C 0.8083 0.8920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8233 0.8920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.9883 0.8920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Cgh Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
Cgx Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
Ch Bus VIS Bus 2002Icar..158..146B SPEC