Ruff
08149, 1985 JN1, 1985JN1, 1992 HC, 1992HC, J85J01N, J92H00C
All data for this body: [vot]
MPC data
| Name (number) |
Ruff (8149) |
| a |
2.32191 |
| e |
0.14388 |
| i / sin(i) |
6.5866 /
0.11471
|
| q |
1.98784
|
| Q |
2.65598
|
| ω |
169.8334 |
| Node |
81.2794 |
| m |
92.9236 |
| n |
0.2786 |
| Epoch |
2460800.5 |
| nobs |
5101 |
| nopp |
26 |
| Years observed |
1951-2025 |
| rms |
0.59 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.323 |
|
| ep |
0.152 |
|
| sin(ip) |
0.099 |
|
| G |
0.150 |
|
| H |
13.430 |
|
| Mass |
|
|
| D |
4.09 |
0.132 |
| pV |
0.554 |
0.1158 |
|
Value |
| Rotational Period |
5.170 |
| Period quality |
3 |
| Spectral Class |
V |
| Spectral Class Score |
47.688 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3227 |
0.1525 |
0.0992 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.09 |
0.132 |
0.132 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.554 |
0.1158 |
0.1158 |
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 |
| 13.43 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 5.1704 |
3 |
Synodic |
Pravec |
LCDB |
Lightcurve |