2003 HT20
2003HT20, 1999 CY70, 1999CY70, J99C70Y, K03H20T, N2468
All data for this body: [vot]
MPC data
| Name (number) |
2003 HT20 (232468) |
| a |
2.35596 |
| e |
0.18955 |
| i / sin(i) |
6.0119 /
0.10473
|
| q |
1.90938
|
| Q |
2.80254
|
| ω |
328.0352 |
| Node |
173.0182 |
| m |
94.7835 |
| n |
0.2726 |
| Epoch |
2460800.5 |
| nobs |
535 |
| nopp |
15 |
| Years observed |
1994-2024 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.355 |
|
| ep |
0.228 |
|
| sin(ip) |
0.099 |
|
| G |
0.150 |
|
| H |
16.940 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
1.179 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3551 |
0.2282 |
0.0994 |
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 |
| 16.94 |
|
|
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 |
| D |
S |
0.1965 |
0.1660 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.1696 |
0.1660 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |