1999 DQ6

1999DQ6, 16029, 1971 HW, 1971HW, J71H00W, J99D06Q

All data for this body: [vot]

MPC data
Name (number) 1999 DQ6 (16029)
a 3.14847
e 0.16595
i / sin(i) 15.1248 / 0.26092
q 2.62599
Q 3.67095
ω 345.5108
Node 175.4786
m 298.9251
n 0.1764
Epoch 2460800.5
nobs 4168
nopp 27
Years observed 1951-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.147
ep 0.210
sin(ip) 0.247
G 0.150
H 12.270
Mass
D 20.51 0.067
pV 0.067 0.0016
Value
Rotational Period 5.900
Period quality 3-
Spectral Class C
Spectral Class Score 13.715
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1473 0.2096 0.2472 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.29 4.580 4.580 Nugent 2016AJ....152...63N NEATM
19.52 6.860 6.860 Masiero 2021PSJ.....2..162M NEATM
20.29 0.097 0.097 Masiero 2011ApJ...741...68M NEATM
20.71 0.094 0.094 Masiero 2011ApJ...741...68M NEATM
22.48 1.730 1.730 Usui 2011PASJ...63.1117U NEATM
23.13 4.630 4.630 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0100 0.0100 Masiero 2011ApJ...741...68M NEATM
0.048 0.0220 0.0400 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.068 0.0016 0.0016 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
12.27 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.95 3- Synodic Hess 2017MPBu...44....3H Lightcurve
5.95369 2 Sidereal Durech 2020A&A...643A..59D Model
5.9537 2 Sidereal Durech 2018A&A...620A..91D Model
5.95387 2 Synodic Pal 2020ApJS..247...26P Lightcurve
5.958 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B C 0.0257 0.3760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.3215 0.3760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4409 0.3760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6846 0.3760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8388 0.3760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.6565 0.3760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT