1997 ES42
1997ES42, 1999 VW56, 1999VW56, 73898, J97E42S, J99V56W
All data for this body: [vot]
MPC data
| Name (number) |
1997 ES42 (73898) |
| a |
2.53160 |
| e |
0.09642 |
| i / sin(i) |
2.9274 /
0.05107
|
| q |
2.28750
|
| Q |
2.77570
|
| ω |
13.1658 |
| Node |
200.3222 |
| m |
306.9633 |
| n |
0.2447 |
| Epoch |
2460800.5 |
| nobs |
998 |
| nopp |
21 |
| Years observed |
1991-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.534 |
|
| ep |
0.141 |
|
| sin(ip) |
0.061 |
|
| G |
0.150 |
|
| H |
15.780 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5335 |
0.1407 |
0.0607 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 15.78 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |