2000 HL54
2000HL54, 1999 BQ18, 1999BQ18, 51152, J99B18Q, K00H54L
All data for this body: [vot]
MPC data
| Name (number) |
2000 HL54 (51152) |
| a |
2.62764 |
| e |
0.09476 |
| i / sin(i) |
13.5124 /
0.23366
|
| q |
2.37864
|
| Q |
2.87664
|
| ω |
69.7834 |
| Node |
61.5075 |
| m |
44.3097 |
| n |
0.2314 |
| Epoch |
2460800.5 |
| nobs |
3164 |
| nopp |
19 |
| Years observed |
1998-2025 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.628 |
|
| ep |
0.126 |
|
| sin(ip) |
0.223 |
|
| G |
0.150 |
|
| H |
14.120 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
23.757 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
1.777 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6276 |
0.1256 |
0.2225 |
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 |
| 14.12 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 23.7579 |
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 |
| Ds |
Ad |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |
| S |
S |
0.2962 |
0.2962 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |