2008 SJ57
2008SJ57, b2088, K08S57J
All data for this body: [vot]
MPC data
| Name (number) |
2008 SJ57 (372088) |
| a |
3.14056 |
| e |
0.06924 |
| i / sin(i) |
2.3219 /
0.04051
|
| q |
2.92310
|
| Q |
3.35803
|
| ω |
189.5656 |
| Node |
190.8005 |
| m |
350.8166 |
| n |
0.1771 |
| Epoch |
2460800.5 |
| nobs |
210 |
| nopp |
15 |
| Years observed |
2002-2025 |
| rms |
0.91 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.140 |
|
| ep |
0.047 |
|
| sin(ip) |
0.046 |
|
| G |
0.150 |
|
| H |
16.400 |
|
| Mass |
|
|
| D |
4.02 |
1.190 |
| pV |
0.040 |
0.0216 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
1.024 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1399 |
0.0474 |
0.0464 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.02 |
1.190 |
1.190 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.040 |
0.0216 |
0.0216 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 16.40 |
|
|
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 |
0.1706 |
0.1706 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |