2001 SB257
2001SB257, G0897, K01SP7B
All data for this body: [vot]
MPC data
| Name (number) |
2001 SB257 (160897) |
| a |
2.14102 |
| e |
0.19835 |
| i / sin(i) |
3.8694 /
0.06748
|
| q |
1.71634
|
| Q |
2.56569
|
| ω |
144.3582 |
| Node |
187.2609 |
| m |
225.2262 |
| n |
0.3146 |
| Epoch |
2460800.5 |
| nobs |
585 |
| nopp |
16 |
| Years observed |
2001-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.142 |
|
| ep |
0.065 |
|
| sin(ip) |
0.073 |
|
| G |
0.150 |
|
| H |
17.300 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
1.222 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1417 |
0.0650 |
0.0726 |
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 |
| 17.30 |
|
|
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 |
| D |
S |
0.2036 |
0.1660 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| L |
S |
0.0593 |
0.1660 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |