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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1391281347693102 8.0773e-08  
a 2.456630695320421 2.1738e-08 AU
q 2.114844248863457 1.9944e-07 AU
i 2.894893081794087 6.0715e-06 deg
node 53.47671490296312 0.00011638 deg
peri 158.1819405722952 0.00011801 deg
M 320.4007875773509 2.6003e-05 deg
tp 2457155.200702399542
(2015-May-12.70070240)
0.0001023 JED
period 1406.397992703046
3.85
1.8667e-05
5.111e-08
d
yr
n .2559730615855709 3.3975e-09 deg/d
Q 2.798417141777385 2.4762e-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 = 1.11072 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 (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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