1999 VL221
1999VL221, 41195, J99VM1L
All data for this body: [vot]
MPC data
| Name (number) |
1999 VL221 (41195) |
| a |
3.02299 |
| e |
0.06160 |
| i / sin(i) |
6.6469 /
0.11575
|
| q |
2.83678
|
| Q |
3.20920
|
| ω |
5.0822 |
| Node |
241.9124 |
| m |
98.6898 |
| n |
0.1875 |
| Epoch |
2460800.5 |
| nobs |
1257 |
| nopp |
22 |
| Years observed |
1994-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.025 |
|
| ep |
0.084 |
|
| sin(ip) |
0.132 |
|
| G |
0.150 |
|
| H |
14.840 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
0.888 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0250 |
0.0843 |
0.1324 |
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 |
| 14.84 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| C |
|
0.148 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |