1999 JK90
1999JK90, 2000 PB11, 2000PB11, 53381, J99J90K, K00P11B
All data for this body: [vot]
MPC data
| Name (number) |
1999 JK90 (53381) |
| a |
2.76410 |
| e |
0.13585 |
| i / sin(i) |
12.9047 /
0.22333
|
| q |
2.38861
|
| Q |
3.13959
|
| ω |
124.7577 |
| Node |
121.3818 |
| m |
221.3854 |
| n |
0.2145 |
| Epoch |
2460800.5 |
| nobs |
1717 |
| nopp |
21 |
| Years observed |
1999-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.760 |
|
| ep |
0.147 |
|
| sin(ip) |
0.210 |
|
| G |
0.150 |
|
| H |
14.630 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
A |
| Spectral Class Score |
2.501 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7602 |
0.1467 |
0.2096 |
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 |
| 14.63 |
|
|
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 |
| A |
A |
0.4169 |
0.4169 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |