1999 XQ17
1999XQ17, 2000 XL34, 2000XL34, 38581, 4226 T-1, 4226T-1, J99X17Q, K00X34L, T1S4226
All data for this body: [vot]
MPC data
| Name (number) |
1999 XQ17 (38581) |
| a |
2.97967 |
| e |
0.10293 |
| i / sin(i) |
12.0496 /
0.20876
|
| q |
2.67297
|
| Q |
3.28636
|
| ω |
36.5178 |
| Node |
26.5244 |
| m |
296.6657 |
| n |
0.1916 |
| Epoch |
2460800.5 |
| nobs |
1708 |
| nopp |
21 |
| Years observed |
1971-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.980 |
|
| ep |
0.086 |
|
| sin(ip) |
0.203 |
|
| G |
0.150 |
|
| H |
14.310 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
54.010 |
| Period quality |
2 |
| Spectral Class |
L |
| Spectral Class Score |
2.173 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9803 |
0.0863 |
0.2033 |
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 |
| 14.31 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 54.017 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| Ds |
S |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |
| L |
L |
0.3621 |
0.3621 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |