2012 SB21
2012SB21, K12S21B, t0650
All data for this body: [vot]
MPC data
| Name (number) |
2012 SB21 (550650) |
| a |
3.04192 |
| e |
0.10948 |
| i / sin(i) |
18.0124 /
0.30922
|
| q |
2.70890
|
| Q |
3.37495
|
| ω |
111.9161 |
| Node |
313.0859 |
| m |
68.8293 |
| n |
0.1858 |
| Epoch |
2460800.5 |
| nobs |
212 |
| nopp |
11 |
| Years observed |
2004-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.045 |
|
| ep |
0.101 |
|
| sin(ip) |
0.325 |
|
| G |
0.150 |
|
| H |
16.580 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 704 |
Interamnia |
-1 |
Interamnia |
-1.0000 |
Nesvorny |
2024ApJS..274...25N |
HCM-2024 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0449 |
0.1009 |
0.3250 |
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 |
| 16.58 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |