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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1395572523101716 8.0735e-08  
a 2.457191165909505 2.1376e-08 AU
q 2.114272318394347 1.995e-07 AU
i 2.8953674692633 6.0722e-06 deg
node 53.5097638934945 0.00011633 deg
peri 158.1222841131095 0.00011795 deg
M 269.2856054275396 2.5698e-05 deg
tp 2457155.011681725890
(2015-May-12.51168173)
0.00010202 JED
period 1406.879316373294
3.85
1.8359e-05
5.026e-08
d
yr
n .2558854876962876 3.3391e-09 deg/d
Q 2.800110013424663 2.436e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      8012 days (21.94 yr)  
   first obs. used      1992-04-24  
   last obs. used      2014-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57644  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 09:11:30  

Additional Information
 Earth MOID = 1.10901 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 (809)
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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