1998 QW99
1998QW99, 2000 AP173, 2000AP173, 40164, J98Q99W, K00AH3P
All data for this body: [vot]
MPC data
| Name (number) |
1998 QW99 (40164) |
| a |
3.07269 |
| e |
0.16071 |
| i / sin(i) |
12.5454 /
0.21721
|
| q |
2.57887
|
| Q |
3.56650
|
| ω |
171.4056 |
| Node |
151.6058 |
| m |
257.2038 |
| n |
0.1830 |
| Epoch |
2460200.5 |
| nobs |
1024 |
| nopp |
22 |
| Years observed |
1996-2023 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.073 |
|
| ep |
0.145 |
|
| sin(ip) |
0.200 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.750 |
|
| Mass |
|
|
| D |
5.47 |
0.635 |
| pV |
0.065 |
0.0065 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0732 |
0.1451 |
0.2000 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.47 |
0.635 |
0.635 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.065 |
0.0065 |
0.0065 |
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 |
| 14.75 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |