1999 SE20
1999SE20, 1996 BZ17, 1996BZ17, 40737, J96B17Z, J99S20E
All data for this body: [vot]
MPC data
| Name (number) |
1999 SE20 (40737) |
| a |
2.61873 |
| e |
0.17335 |
| i / sin(i) |
12.4357 /
0.21534
|
| q |
2.16476
|
| Q |
3.07269
|
| ω |
266.0122 |
| Node |
65.0875 |
| m |
41.7600 |
| n |
0.2326 |
| Epoch |
2460800.5 |
| nobs |
1057 |
| nopp |
21 |
| Years observed |
1996-2024 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.619 |
|
| ep |
0.130 |
|
| sin(ip) |
0.203 |
|
| G |
0.150 |
|
| H |
15.280 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
1.321 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6194 |
0.1300 |
0.2031 |
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 |
| 15.28 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| V |
V |
0.2202 |
0.2202 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |