Drakonia

00620, 1906 UO, 1906UO, 1950 ET, 1950ET, 1950 HS, 1950HS, 1955 QE1, 1955QE1, J06U00O, J50E00T, J50H00S, J55Q01E

All data for this body: [vot]

MPC data
Name (number) Drakonia (620)
a 2.43651
e 0.13506
i / sin(i) 7.7330 / 0.13456
q 2.10744
Q 2.76559
ω 336.7755
Node 359.8528
m 117.6143
n 0.2591
Epoch 2460800.5
nobs 9272
nopp 39
Years observed 1931-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.436
ep 0.100
sin(ip) 0.133
G 0.150
H 10.980
Mass
D 11.32 0.117
pV 0.457 0.0377
Value
Rotational Period 5.480
Period quality 3
Spectral Class E
Spectral Class Score 11.760
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4355 0.1003 0.1330 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.08 0.570 0.570 Masiero 2012ApJ...759L...8M NEATM
11.08 1.030 1.030 Usui 2011PASJ...63.1117U NEATM
11.36 0.185 0.185 Masiero 2011ApJ...741...68M NEATM
11.39 0.160 0.160 Masiero 2014ApJ...791..121M NEATM
12.16 2.430 2.430 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.420 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.432 0.0979 0.0979 Masiero 2011ApJ...741...68M NEATM
0.541 0.2160 0.2160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.544 0.0750 0.0750 Masiero 2012ApJ...759L...8M 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
10.98 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.48 2+ Synodic Li 2011MPBu...38..179L Lightcurve
5.485 3 Synodic Warner 2002MPBu...29...27W Lightcurve
5.48671 2 Synodic Pal 2020ApJS..247...26P Lightcurve
5.487 3- Synodic Klinglesmith 2014MPBu...41..139K Lightcurve
5.487 3 Synodic Belskaya 2003Icar..166..276B Lightcurve
5.48711 2 Sidereal Durech 2016A&A...587A..48D Model
5.48712 2 Sidereal Wang 2022AN....34310102W Model
5.49 3 Synodic Warner 2011MPBu...38...52W Lightcurve
5.53 2 Synodic Almeida 2004A&A...415..403A 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 0.44 Bus VIS Carvano 2010A&A...510A..43C PHOT
E Tholen VISNIR Fornasier 2008Icar..196..119F SPEC
E S 0.680000 0.320000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X X 0.5660 0.5660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT