1997EL28
1999RG21, 39757, J97E28L, J99R21G
All data for this body: [vot]
MPC data
| Name (number) |
1997EL28 (39757) |
| Packed designation |
39757 |
| a |
2.77179 |
| e |
0.19103 |
| i / sin(i) |
9.4236 /
0.16373
|
| q |
2.24228
|
| Q |
3.30130
|
| ω |
23.7487 |
| Node |
3.7812 |
| m |
280.1560 |
| n |
0.2136 |
| Epoch |
2459600.5 |
| nobs |
875 |
| nopp |
16 |
| Years observed |
1997-2021 |
| rms |
0.57 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.774 |
|
| ep |
0.153 |
|
| sin(ip) |
0.162 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.940 |
|
| Mass |
|
|
| D |
2.94 |
0.582 |
| pV |
0.245 |
0.1262 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7739 |
0.1526 |
0.1624 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.94 |
0.582 |
0.582 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.245 |
0.1262 |
0.1262 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.94 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |