1998 QQ40
1998QQ40, 1999 YO3, 1999YO3, 44246, J98Q40Q, J99Y03O
All data for this body: [vot]
MPC data
| Name (number) |
1998 QQ40 (44246) |
| a |
2.57695 |
| e |
0.09849 |
| i / sin(i) |
14.7057 /
0.25385
|
| q |
2.32316
|
| Q |
2.83074
|
| ω |
158.8374 |
| Node |
175.8918 |
| m |
25.7444 |
| n |
0.2383 |
| Epoch |
2460200.5 |
| nobs |
2267 |
| nopp |
20 |
| Years observed |
1998-2023 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.576 |
|
| ep |
0.057 |
|
| sin(ip) |
0.252 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.430 |
|
| Mass |
|
|
| D |
4.52 |
0.577 |
| pV |
0.217 |
0.0694 |
| Rotational Period |
3.244 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5763 |
0.0571 |
0.2523 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.52 |
0.577 |
0.577 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.217 |
0.0694 |
0.0694 |
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 |
| 14.43 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.24 |
|
|
Durech |
2023A&A...675A..24D |
Model |