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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 ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1390228199851051 7.264e-08  
a 2.456630332144223 1.6275e-08 au
q 2.115102655708588 1.7418e-07 au
i 2.894927712094973 5.6679e-06 deg
node 53.46774926227191 9.9356e-05 deg
peri 158.3372344960148 0.0001008 deg
M 113.8706090532176 1.6669e-05 deg
tp 2457155.646220868847
(2015-May-13.14622087)
6.6281e-05 JED
period 1406.397680830615
3.85
1.3976e-05
3.826e-08
d
yr
n .2559731183482788 2.5437e-09 deg/d
Q 2.798158008579858 1.8537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      930  
   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      .57091  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 23:36:19  

Additional Information
 Earth MOID = 1.1091 au 
 Jupiter MOID = 2.16511 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 ]
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