1999 XQ171
1999XQ171, J99XH1Q, N7463
All data for this body: [vot]
MPC data
| Name (number) |
1999 XQ171 (237463) |
| a |
2.83243 |
| e |
0.28149 |
| i / sin(i) |
13.1088 /
0.22680
|
| q |
2.03514
|
| Q |
3.62972
|
| ω |
203.0535 |
| Node |
291.3723 |
| m |
102.0465 |
| n |
0.2068 |
| Epoch |
2460800.5 |
| nobs |
607 |
| nopp |
14 |
| Years observed |
1999-2024 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.796 |
|
| ep |
0.335 |
|
| sin(ip) |
0.237 |
|
| G |
0.150 |
|
| H |
15.740 |
|
| Mass |
|
|
| D |
2.16 |
0.340 |
| pV |
0.240 |
0.0775 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
0.698 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7962 |
0.3347 |
0.2369 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.16 |
0.340 |
0.340 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.240 |
0.0775 |
0.0775 |
Masiero |
2011ApJ...741...68M |
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 |
| 15.74 |
|
|
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 |
| D |
D |
0.1164 |
0.1164 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |