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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1391281382747122 8.0292e-08  
a 2.456630696375154 2.0631e-08 AU
q 2.114844241159969 1.9772e-07 AU
i 2.894893542736035 5.9638e-06 deg
node 53.47672788832981 0.00011579 deg
peri 158.1819275843783 0.00011735 deg
M 320.4007873043519 2.4737e-05 deg
tp 2457155.200703565686
(2015-May-12.70070357)
9.719e-05 JED
period 1406.397993608783
3.85
1.7717e-05
4.851e-08
d
yr
n .2559730614207211 3.2245e-09 deg/d
Q 2.798417151590339 2.3501e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      755  
   data-arc span      8336 days (22.82 yr)  
   first obs. used      1992-04-24  
   last obs. used      2015-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58283  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 16:47:59  

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 15.0 mag n/a MPO244642  

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 ]
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