1987 SK12
1987SK12, 07929, 1979 BP1, 1979BP1, 1996 FK5, 1996FK5, J79B01P, J87S12K, J96F05K
All data for this body: [vot]
MPC data
| Name (number) |
1987 SK12 (7929) |
| a |
2.23013 |
| e |
0.09706 |
| i / sin(i) |
1.5348 /
0.02678
|
| q |
2.01368
|
| Q |
2.44657
|
| ω |
94.8366 |
| Node |
79.6403 |
| m |
279.0391 |
| n |
0.2959 |
| Epoch |
2460800.5 |
| nobs |
4177 |
| nopp |
25 |
| Years observed |
1979-2025 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.229 |
|
| ep |
0.147 |
|
| sin(ip) |
0.018 |
|
| G |
0.150 |
|
| H |
14.120 |
|
| Mass |
|
|
| D |
3.80 |
0.066 |
| pV |
0.369 |
0.0613 |
|
Value |
| Rotational Period |
2.900 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
5.634 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2295 |
0.1468 |
0.0177 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.80 |
0.066 |
0.066 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.369 |
0.0613 |
0.0613 |
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 |
| 14.12 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 2.97 |
2 |
Synodic |
Chang |
2016ApJS..227...20C |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.939 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |