2015 HD55
2015HD55, 2001 WY21, 2001WY21, 2005 WK182, 2005WK182, K01W21Y, K05WI2K, K15H55D, l3016
All data for this body: [vot]
MPC data
| Name (number) |
2015 HD55 (473016) |
| a |
2.47825 |
| e |
0.12946 |
| i / sin(i) |
8.3272 /
0.14483
|
| q |
2.15742
|
| Q |
2.79909
|
| ω |
236.2490 |
| Node |
157.4908 |
| m |
18.3005 |
| n |
0.2526 |
| Epoch |
2460800.5 |
| nobs |
320 |
| nopp |
13 |
| Years observed |
2001-2025 |
| rms |
0.88 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.478 |
|
| ep |
0.109 |
|
| sin(ip) |
0.140 |
|
| G |
0.150 |
|
| H |
16.990 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
1.450 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4776 |
0.1091 |
0.1402 |
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 |
| 16.99 |
|
|
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 |
D |
0.2417 |
0.2417 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |