1999 GN31
1999GN31, 29885, J99G31N
All data for this body: [vot]
MPC data
| Name (number) |
1999 GN31 (29885) |
| a |
2.99300 |
| e |
0.02126 |
| i / sin(i) |
2.2301 /
0.03891
|
| q |
2.92937
|
| Q |
3.05663
|
| ω |
166.6140 |
| Node |
64.9566 |
| m |
344.5410 |
| n |
0.1903 |
| Epoch |
2460800.5 |
| nobs |
2678 |
| nopp |
24 |
| Years observed |
1991-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.994 |
|
| ep |
0.053 |
|
| sin(ip) |
0.024 |
|
| G |
0.150 |
|
| H |
14.080 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
20.245 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9935 |
0.0535 |
0.0241 |
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 |
| 14.08 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |