Palindrome
1990 QX19, 1990QX19, 2008 QQ22, 2008QQ22, J2291, J90Q19X, K08Q22Q
All data for this body: [vot]
MPC data
| Name (number) |
Palindrome (192291) |
| a |
2.72527 |
| e |
0.13220 |
| i / sin(i) |
8.0129 /
0.13940
|
| q |
2.36499
|
| Q |
3.08555
|
| ω |
44.5607 |
| Node |
240.4915 |
| m |
291.5497 |
| n |
0.2191 |
| Epoch |
2460800.5 |
| nobs |
527 |
| nopp |
20 |
| Years observed |
1990-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.726 |
|
| ep |
0.126 |
|
| sin(ip) |
0.154 |
|
| G |
0.150 |
|
| H |
15.820 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
3.159 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7262 |
0.1262 |
0.1540 |
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 |
| 15.82 |
|
|
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 |
| S |
S |
0.2487 |
0.2660 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.2778 |
0.2660 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |