1998 HL91
1998HL91, 42672, J98H91L
All data for this body: [vot]
MPC data
| Name (number) |
1998 HL91 (42672) |
| a |
2.34920 |
| e |
0.13387 |
| i / sin(i) |
6.8658 /
0.11954
|
| q |
2.03470
|
| Q |
2.66370
|
| ω |
137.0001 |
| Node |
177.1015 |
| m |
101.6141 |
| n |
0.2737 |
| Epoch |
2460800.5 |
| nobs |
2870 |
| nopp |
20 |
| Years observed |
1998-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
Vesta (4) |
|
| |
|
|
| ap |
2.348 |
|
| ep |
0.097 |
|
| sin(ip) |
0.122 |
|
| G |
0.150 |
|
| H |
14.620 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
6.180 |
| Period quality |
2- |
| Spectral Class |
S |
| Spectral Class Score |
5.994 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3483 |
0.0966 |
0.1221 |
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 |
| 14.62 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 6.189 |
2- |
Synodic |
Erasmus |
2020ApJS..247...13E |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
S |
0.9990 |
0.7750 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |