1998 QH54
1998QH54, 2001 AK39, 2001AK39, 44264, J98Q54H, K01A39K
All data for this body: [vot]
MPC data
| Name (number) |
1998 QH54 (44264) |
| a |
2.55860 |
| e |
0.15215 |
| i / sin(i) |
13.9439 /
0.24097
|
| q |
2.16931
|
| Q |
2.94789
|
| ω |
42.8061 |
| Node |
198.9478 |
| m |
147.9355 |
| n |
0.2408 |
| Epoch |
2460200.5 |
| nobs |
2665 |
| nopp |
20 |
| Years observed |
1998-2023 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.558 |
|
| ep |
0.176 |
|
| sin(ip) |
0.243 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.330 |
|
| Mass |
|
|
| D |
3.64 |
0.196 |
| pV |
0.366 |
0.0765 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5575 |
0.1761 |
0.2426 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.64 |
0.196 |
0.196 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.366 |
0.0765 |
0.0765 |
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 |
| 14.33 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |