1998 QR50
1998QR50, 1999 YN5, 1999YN5, 44261, J98Q50R, J99Y05N
All data for this body: [vot]
MPC data
| Name (number) |
1998 QR50 (44261) |
| a |
3.09128 |
| e |
0.13474 |
| i / sin(i) |
2.7698 /
0.04832
|
| q |
2.67477
|
| Q |
3.50779
|
| ω |
347.3561 |
| Node |
40.7139 |
| m |
295.7953 |
| n |
0.1813 |
| Epoch |
2460800.5 |
| nobs |
1776 |
| nopp |
22 |
| Years observed |
1991-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.087 |
|
| ep |
0.111 |
|
| sin(ip) |
0.041 |
|
| G |
0.150 |
|
| H |
14.340 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.948 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0867 |
0.1105 |
0.0406 |
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 |
| 14.34 |
|
|
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 |
| LS |
|
0.22 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| S |
S |
0.3246 |
0.3246 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |