1998 SP154
1998SP154, 2002 PK62, 2002PK62, A1321, J98SF4P, K02P62K
All data for this body: [vot]
MPC data
| Name (number) |
1998 SP154 (101321) |
| a |
2.68697 |
| e |
0.12339 |
| i / sin(i) |
3.5937 /
0.06268
|
| q |
2.35543
|
| Q |
3.01852
|
| ω |
31.8513 |
| Node |
319.7490 |
| m |
29.6727 |
| n |
0.2238 |
| Epoch |
2460800.5 |
| nobs |
972 |
| nopp |
18 |
| Years observed |
1998-2024 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.687 |
|
| ep |
0.086 |
|
| sin(ip) |
0.077 |
|
| G |
0.150 |
|
| H |
15.570 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
3.648 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6874 |
0.0865 |
0.0775 |
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 |
| 15.57 |
|
|
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 |
| C |
C |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |
| S |
|
0.608 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |