1998 SP71
1998SP71, 2000 BJ18, 2000BJ18, 46938, J98S71P, K00B18J
All data for this body: [vot]
MPC data
| Name (number) |
1998 SP71 (46938) |
| a |
2.66935 |
| e |
0.05154 |
| i / sin(i) |
1.6066 /
0.02804
|
| q |
2.53178
|
| Q |
2.80692
|
| ω |
309.7794 |
| Node |
106.1379 |
| m |
2.8624 |
| n |
0.2260 |
| Epoch |
2460800.5 |
| nobs |
1430 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.669 |
|
| ep |
0.039 |
|
| sin(ip) |
0.010 |
|
| G |
0.150 |
|
| H |
15.220 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
4.566 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6692 |
0.0388 |
0.0102 |
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 |
| 15.22 |
|
|
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 |
| X |
|
0.761 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |