1998 MD1
1998MD1, 1999 YU10, 1999YU10, d6549, J98M01D, J99Y10U
All data for this body: [vot]
MPC data
| Name (number) |
1998 MD1 (396549) |
| a |
2.47737 |
| e |
0.20131 |
| i / sin(i) |
5.1404 /
0.08960
|
| q |
1.97866
|
| Q |
2.97608
|
| ω |
231.1401 |
| Node |
106.9789 |
| m |
252.7317 |
| n |
0.2528 |
| Epoch |
2460800.5 |
| nobs |
418 |
| nopp |
14 |
| Years observed |
1998-2025 |
| rms |
0.88 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.480 |
|
| ep |
0.185 |
|
| sin(ip) |
0.071 |
|
| G |
0.150 |
|
| H |
17.100 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4801 |
0.1854 |
0.0712 |
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 |
| 17.10 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |