2003 TT21
2003TT21, K03T21T, K9150
All data for this body: [vot]
MPC data
| Name (number) |
2003 TT21 (209150) |
| a |
2.40323 |
| e |
0.10029 |
| i / sin(i) |
3.6930 /
0.06441
|
| q |
2.16221
|
| Q |
2.64425
|
| ω |
253.5314 |
| Node |
55.8218 |
| m |
339.7593 |
| n |
0.2646 |
| Epoch |
2460800.5 |
| nobs |
463 |
| nopp |
18 |
| Years observed |
1998-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.403 |
|
| ep |
0.075 |
|
| sin(ip) |
0.052 |
|
| G |
0.150 |
|
| H |
16.910 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
13.343 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 126 |
Velleda |
-1 |
Velleda |
-1.0000 |
Nesvorny |
2024ApJS..274...25N |
HCM-2024 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4033 |
0.0746 |
0.0524 |
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 |
| 16.91 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |