1999 XM209
1999XM209, 1988 VK13, 1988VK13, 1997 EM17, 1997EM17, 41321, J88V13K, J97E17M, J99XK9M
All data for this body: [vot]
MPC data
| Name (number) |
1999 XM209 (41321) |
| a |
3.05189 |
| e |
0.30919 |
| i / sin(i) |
22.2147 /
0.37808
|
| q |
2.10828
|
| Q |
3.99551
|
| ω |
291.7539 |
| Node |
56.3822 |
| m |
231.8448 |
| n |
0.1849 |
| Epoch |
2460200.5 |
| nobs |
1503 |
| nopp |
22 |
| Years observed |
1988-2023 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.046 |
|
| ep |
0.224 |
|
| sin(ip) |
0.384 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.840 |
|
| Mass |
|
|
| D |
9.09 |
3.420 |
| pV |
0.071 |
0.0630 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0461 |
0.2242 |
0.3835 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 9.09 |
3.420 |
3.420 |
Masiero |
2021PSJ.....2..162M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.071 |
0.0390 |
0.0870 |
Masiero |
2021PSJ.....2..162M |
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 |
| 13.84 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |