de Valory
deValory, 12687, 1987 YS1, 1987YS1, 1989 GT6, 1989GT6, J87Y01S, J89G06T
All data for this body: [vot]
MPC data
| Name (number) |
de Valory (12687) |
| a |
2.55550 |
| e |
0.12279 |
| i / sin(i) |
13.0110 /
0.22514
|
| q |
2.24172
|
| Q |
2.86927
|
| ω |
304.5786 |
| Node |
149.0233 |
| m |
49.2288 |
| n |
0.2413 |
| Epoch |
2460800.5 |
| nobs |
4056 |
| nopp |
24 |
| Years observed |
1954-2025 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.555 |
|
| ep |
0.142 |
|
| sin(ip) |
0.218 |
|
| G |
0.150 |
|
| H |
13.250 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
11.763 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5549 |
0.1419 |
0.2185 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 13.25 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |