2003 HN20
2003HN20, G1287, K03H20N
All data for this body: [vot]
MPC data
| Name (number) |
2003 HN20 (161287) |
| a |
2.34186 |
| e |
0.12643 |
| i / sin(i) |
8.2688 /
0.14382
|
| q |
2.04578
|
| Q |
2.63793
|
| ω |
226.4455 |
| Node |
60.8296 |
| m |
356.7592 |
| n |
0.2750 |
| Epoch |
2460800.5 |
| nobs |
879 |
| nopp |
17 |
| Years observed |
2000-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.342 |
|
| ep |
0.107 |
|
| sin(ip) |
0.131 |
|
| G |
0.150 |
|
| H |
16.350 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
486.960 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
5.970 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3420 |
0.1068 |
0.1311 |
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 |
| 16.35 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 486.968 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.995 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |