1987 DF6

1987DF6, 09738, 1980 RR7, 1980RR7, J80R07R, J87D06F

All data for this body: [vot]

MPC data
Name (number) 1987 DF6 (9738)
a 2.66964
e 0.11981
i / sin(i) 12.5130 / 0.21666
q 2.34979
Q 2.98949
ω 249.7993
Node 329.7764
m 225.5377
n 0.2260
Epoch 2460800.5
nobs 4066
nopp 24
Years observed 1980-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.667
ep 0.145
sin(ip) 0.232
G 0.150
H 13.120
Mass
D 6.47 0.161
pV 0.320 0.0729
Value
Rotational Period 3.160
Period quality 2
Spectral Class S
Spectral Class Score 5.874
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia 0.3300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6673 0.1452 0.2316 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.47 0.161 0.161 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.320 0.0729 0.0729 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
13.12 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.165 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
S 0.979 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT