1989 SM4
1989SM4, 15713, 1993 KM3, 1993KM3, 1994 PP23, 1994PP23, J89S04M, J93K03M, J94P23P
All data for this body: [vot]
MPC data
| Name (number) |
1989 SM4 (15713) |
| a |
3.04685 |
| e |
0.13246 |
| i / sin(i) |
2.5202 /
0.04397
|
| q |
2.64326
|
| Q |
3.45044
|
| ω |
245.1866 |
| Node |
108.9377 |
| m |
271.0861 |
| n |
0.1853 |
| Epoch |
2460800.5 |
| nobs |
2222 |
| nopp |
26 |
| Years observed |
1989-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.046 |
|
| ep |
0.099 |
|
| sin(ip) |
0.024 |
|
| G |
0.150 |
|
| H |
13.980 |
|
| Mass |
|
|
| D |
8.11 |
0.136 |
| pV |
0.098 |
0.0137 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
B |
| Spectral Class Score |
3.556 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0461 |
0.0988 |
0.0240 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 8.11 |
0.136 |
0.136 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.098 |
0.0137 |
0.0137 |
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 |
| 13.98 |
|
|
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 |
| B |
B |
0.5926 |
0.5926 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |