1991 SK2
1991SK2, 14422, J91S02K
All data for this body: [vot]
MPC data
| Name (number) |
1991 SK2 (14422) |
| a |
3.05789 |
| e |
0.11709 |
| i / sin(i) |
9.4417 /
0.16404
|
| q |
2.69985
|
| Q |
3.41592
|
| ω |
357.8170 |
| Node |
328.1256 |
| m |
124.6790 |
| n |
0.1843 |
| Epoch |
2460800.5 |
| nobs |
3038 |
| nopp |
24 |
| Years observed |
1991-2025 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.052 |
|
| ep |
0.102 |
|
| sin(ip) |
0.174 |
|
| G |
0.150 |
|
| H |
13.510 |
|
| Mass |
|
|
| D |
7.09 |
0.580 |
| pV |
0.184 |
0.0578 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
2.033 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0518 |
0.1019 |
0.1743 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.09 |
0.580 |
0.580 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.184 |
0.0578 |
0.0578 |
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 |
| 13.51 |
|
|
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 |
| X |
X |
0.3389 |
0.3389 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |