Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
55769 (1992 HJ5)
Classification: Main-belt Asteroid          SPK-ID: 2055769
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139128152593929 7.4679e-08  
a 2.456630690924217 1.6445e-08 AU
q 2.114844201290384 1.7938e-07 AU
i 2.894894571392771 5.7519e-06 deg
node 53.47679642244493 0.00010103 deg
peri 158.1818544974401 0.00010244 deg
M 320.4007951225054 1.7272e-05 deg
tp 2457155.200672507920
(2015-May-12.70067251)
6.7049e-05 JED
period 1406.397988927868
3.85
1.4122e-05
3.866e-08
d
yr
n .2559730622726764 2.5703e-09 deg/d
Q 2.798417180558051 1.8733e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      909  
   data-arc span      8424 days (23.06 yr)  
   first obs. used      1992-04-24  
   last obs. used      2015-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55937  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 18:02:10  

Additional Information
 Earth MOID = 1.11072 AU 
 T_jup = 3.477 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1 mag n/a MPO337701  

55769 (1992 HJ5)          Discovered 1992-Apr-24 by Debehogne, H. at La Silla
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 HJ5 = 2001 SX234 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jul-05 15:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin