2002 TD80
2002TD80, 1997 HC1, 1997HC1, H9814, J97H01C, K02T80D
All data for this body: [vot]
MPC data
| Name (number) |
2002 TD80 (179814) |
| a |
2.42499 |
| e |
0.09159 |
| i / sin(i) |
2.1453 /
0.03744
|
| q |
2.20288
|
| Q |
2.64711
|
| ω |
91.2443 |
| Node |
226.5320 |
| m |
39.6975 |
| n |
0.2610 |
| Epoch |
2460800.5 |
| nobs |
356 |
| nopp |
15 |
| Years observed |
1997-2023 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.425 |
|
| ep |
0.065 |
|
| sin(ip) |
0.050 |
|
| G |
0.150 |
|
| H |
17.230 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.468 |
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 |
| 1394 |
Algoa |
-1 |
Algoa |
-1.0000 |
Nesvorny |
2024ApJS..274...25N |
HCM-2024 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4254 |
0.0648 |
0.0499 |
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 |
| 17.23 |
|
|
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 |
| S |
S |
0.4113 |
0.4110 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |