2015 SM20
2015SM20, K15S20M, u1337
All data for this body: [vot]
MPC data
| Name (number) |
2015 SM20 (561337) |
| a |
2.28546 |
| e |
0.26809 |
| i / sin(i) |
5.4786 /
0.09547
|
| q |
1.67276
|
| Q |
2.89816
|
| ω |
123.0128 |
| Node |
150.3119 |
| m |
357.7737 |
| n |
0.2853 |
| Epoch |
2460800.5 |
| nobs |
174 |
| nopp |
9 |
| Years observed |
2007-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.300 |
|
| ep |
0.261 |
|
| sin(ip) |
0.095 |
|
| G |
0.150 |
|
| H |
18.080 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
0.461 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2999 |
0.2606 |
0.0950 |
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 |
| 18.08 |
|
|
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 |
0.0769 |
0.0769 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |