1991 VD4
1991VD4, 43815, J91V04D
All data for this body: [vot]
MPC data
| Name (number) |
1991 VD4 (43815) |
| a |
3.16344 |
| e |
0.26315 |
| i / sin(i) |
24.1851 /
0.40969
|
| q |
2.33098
|
| Q |
3.99590
|
| ω |
160.1524 |
| Node |
256.6533 |
| m |
214.6436 |
| n |
0.1752 |
| Epoch |
2460200.5 |
| nobs |
3105 |
| nopp |
20 |
| Years observed |
1997-2023 |
| rms |
0.47 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.171 |
|
| ep |
0.290 |
|
| sin(ip) |
0.395 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
12.030 |
|
| Mass |
|
|
| D |
13.70 |
0.187 |
| pV |
0.136 |
0.0139 |
| Rotational Period |
4.442 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1713 |
0.2904 |
0.3945 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 13.70 |
0.187 |
0.187 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.136 |
0.0139 |
0.0139 |
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 |
| 12.03 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |