Dabu

03611, 1971 SQ, 1971SQ, 1981 YY1, 1981YY1, 1982 BJ8, 1982BJ8, 1985 QG, 1985QG, J71S00Q, J81Y01Y, J82B08J, J85Q00G

All data for this body: [vot]

MPC data
Name (number) Dabu (3611)
a 2.78765
e 0.21401
i / sin(i) 8.4875 / 0.14759
q 2.19105
Q 3.38424
ω 290.6158
Node 135.6106
m 134.0714
n 0.2118
Epoch 2460800.5
nobs 5652
nopp 26
Years observed 1971-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.787
ep 0.196
sin(ip) 0.138
G 0.150
H 13.110
Mass
D 14.04 0.024
pV 0.047 0.0123
Value
Rotational Period 31.935
Period quality 2
Spectral Class B
Spectral Class Score 21.000
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
2.7870 0.1959 0.1380 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.78 4.120 4.120 Masiero 2021PSJ.....2..162M NEATM
12.88 3.500 3.500 Nugent 2016AJ....152...63N NEATM
13.72 3.660 3.660 Masiero 2020PSJ.....1....5M NEATM
14.04 0.024 0.024 Masiero 2011ApJ...741...68M NEATM
16.95 1.430 1.430 Usui 2011PASJ...63.1117U NEATM
17.07 3.410 3.410 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0259 0.0259 Masiero 2011ApJ...741...68M NEATM
0.044 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.045 0.0460 0.0460 Masiero 2020PSJ.....1....5M NEATM
0.057 0.0240 0.0430 Masiero 2021PSJ.....2..162M NEATM
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N 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
13.11 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
31.2785 2 Sidereal Durech 2018A&A...617A..57D Model
31.9351 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 0.831 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
B Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
C 0.910000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C 0.970000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Ch Bus VIS Bus 2002Icar..158..146B SPEC