1998 QY45
1998QY45, 1999 XE189, 1999XE189, 40129, J98Q45Y, J99XI9E
All data for this body: [vot]
MPC data
| Name (number) |
1998 QY45 (40129) |
| a |
3.00308 |
| e |
0.12007 |
| i / sin(i) |
8.9919 /
0.15629
|
| q |
2.64249
|
| Q |
3.36367
|
| ω |
350.9925 |
| Node |
331.2491 |
| m |
311.3037 |
| n |
0.1894 |
| Epoch |
2460200.5 |
| nobs |
1878 |
| nopp |
20 |
| Years observed |
1998-2023 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.002 |
|
| ep |
0.106 |
|
| sin(ip) |
0.167 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.770 |
|
| Mass |
|
|
| D |
6.57 |
0.247 |
| pV |
0.163 |
0.0242 |
| Rotational Period |
7.897 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0016 |
0.1058 |
0.1669 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.57 |
0.247 |
0.247 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.163 |
0.0242 |
0.0242 |
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 |
| 13.77 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.90 |
|
|
Durech |
2018A&A...617A..57D |
Model |