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
|
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 |
Proper elements data
| 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
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.47 |
0.161 |
0.161 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.320 |
0.0729 |
0.0729 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 13.12 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 3.165 |
2 |
Synodic |
Waszczak |
2015AJ....150...75W |
Lightcurve |
Spectral Class Data
| 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 |