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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1389898358186933 7.4532e-08  
a 2.456282080962875 1.6337e-08 au
q 2.114883837805447 1.7889e-07 au
i 2.894957143047785 5.7509e-06 deg
node 53.47097681468175 0.00010014 deg
peri 158.27586375 0.00010158 deg
M 62.73479539639203 1.6943e-05 deg
tp 2457155.468582735814
(2015-May-12.96858274)
6.6813e-05 JED
period 1406.098635657301
3.85
1.4028e-05
3.841e-08
d
yr
n .2560275580039325 2.5543e-09 deg/d
Q 2.797680324120304 1.8608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      921  
   data-arc span      8457 days (23.15 yr)  
   first obs. used      1992-04-24  
   last obs. used      2015-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56697  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 13:28:23  

Additional Information
 Earth MOID = 1.10879 au 
 Jupiter MOID = 2.16501 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 2016-Feb-13 12:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin