1991 WD
1991WD, 13078, 1997 KD, 1997KD, J91W00D, J97K00D
All data for this body: [vot]
MPC data
| Name (number) |
1991 WD (13078) |
| a |
2.61524 |
| e |
0.22036 |
| i / sin(i) |
13.8801 /
0.23989
|
| q |
2.03895
|
| Q |
3.19153
|
| ω |
35.3267 |
| Node |
89.3232 |
| m |
146.6005 |
| n |
0.2330 |
| Epoch |
2460200.5 |
| nobs |
2184 |
| nopp |
20 |
| Years observed |
1991-2022 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.615 |
|
| ep |
0.254 |
|
| sin(ip) |
0.221 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.890 |
|
| Mass |
|
|
| D |
5.09 |
0.200 |
| pV |
0.247 |
0.0303 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6151 |
0.2542 |
0.2206 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.09 |
0.200 |
0.200 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.247 |
0.0303 |
0.0303 |
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 |
| 13.89 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.09 |
|
|
Arminski |
2022MPBu...49..296A |
Lightcurve |