1998 SM54
1998SM54, 2002 PX59, 2002PX59, 74241, J98S54M, K02P59X
All data for this body: [vot]
MPC data
| Name (number) |
1998 SM54 (74241) |
| a |
2.52940 |
| e |
0.08392 |
| i / sin(i) |
12.5720 /
0.21767
|
| q |
2.31713
|
| Q |
2.74167
|
| ω |
5.5859 |
| Node |
348.2417 |
| m |
79.5676 |
| n |
0.2450 |
| Epoch |
2460200.5 |
| nobs |
1699 |
| nopp |
20 |
| Years observed |
1998-2023 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.530 |
|
| ep |
0.044 |
|
| sin(ip) |
0.219 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.090 |
|
| Mass |
|
|
| D |
3.46 |
0.170 |
| pV |
0.214 |
0.0569 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5295 |
0.0439 |
0.2193 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.46 |
0.170 |
0.170 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.214 |
0.0569 |
0.0569 |
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 |
| 15.09 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |