2004 HL55
2004HL55, 2009 SB235, 2009SB235, K04H55L, K09SN5B, W3454
All data for this body: [vot]
MPC data
| Name (number) |
2004 HL55 (323454) |
| a |
2.55441 |
| e |
0.26761 |
| i / sin(i) |
12.3321 /
0.21358
|
| q |
1.87082
|
| Q |
3.23801
|
| ω |
324.0248 |
| Node |
329.2222 |
| m |
3.4526 |
| n |
0.2414 |
| Epoch |
2460800.5 |
| nobs |
592 |
| nopp |
17 |
| Years observed |
2003-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.553 |
|
| ep |
0.253 |
|
| sin(ip) |
0.220 |
|
| G |
0.150 |
|
| H |
16.290 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
5.000 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
1.017 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5531 |
0.2526 |
0.2201 |
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 |
| 16.29 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 5.06 |
2 |
Synodic |
Waszczak |
2015AJ....150...75W |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
S |
0.1695 |
0.1695 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |