1998 EN9
1998EN9, 11362, 1987 SZ28, 1987SZ28, 1999 LV24, 1999LV24, J87S28Z, J98E09N, J99L24V
All data for this body: [vot]
MPC data
| Name (number) |
1998 EN9 (11362) |
| a |
2.62891 |
| e |
0.06953 |
| i / sin(i) |
2.7644 /
0.04823
|
| q |
2.44612
|
| Q |
2.81170
|
| ω |
245.9716 |
| Node |
67.5120 |
| m |
200.5656 |
| n |
0.2312 |
| Epoch |
2460200.5 |
| nobs |
3117 |
| nopp |
23 |
| Years observed |
1987-2023 |
| rms |
0.60 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.629 |
|
| ep |
0.057 |
|
| sin(ip) |
0.032 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.880 |
|
| Mass |
|
|
| D |
5.53 |
0.261 |
| pV |
0.230 |
0.0517 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6293 |
0.0567 |
0.0320 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.53 |
0.261 |
0.261 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.230 |
0.0517 |
0.0517 |
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 |
| 13.88 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |