2000 HJ89
2000HJ89, 2001 SH104, 2001SH104, 54212, K00H89J, K01SA4H
All data for this body: [vot]
MPC data
| Name (number) |
2000 HJ89 (54212) |
| a |
2.38305 |
| e |
0.05264 |
| i / sin(i) |
4.2635 /
0.07434
|
| q |
2.25760
|
| Q |
2.50849
|
| ω |
352.1873 |
| Node |
223.7588 |
| m |
293.0000 |
| n |
0.2679 |
| Epoch |
2460800.5 |
| nobs |
840 |
| nopp |
20 |
| Years observed |
1994-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.383 |
|
| ep |
0.082 |
|
| sin(ip) |
0.086 |
|
| G |
0.150 |
|
| H |
16.530 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
19.060 |
| Period quality |
3- |
| Spectral Class |
S |
| Spectral Class Score |
5.502 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3831 |
0.0817 |
0.0860 |
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 |
| 16.53 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 19.05 |
2 |
Synodic |
Chang |
2019ApJS..241....6C |
Lightcurve |
| 19.067 |
3- |
Synodic |
Pravec |
LCDB |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.917 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| V |
V |
0.7174 |
0.7174 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |