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JPL Small-Body Database Browser
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392151 (2009 HJ51)
Classification: Main-belt Asteroid          SPK-ID: 2392151
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1173619565311406 7.9158e-08  
a 3.017095269332996 4.6954e-08 au
q 2.663003065483227 2.4752e-07 au
i 10.06833475406649 9.5872e-06 deg
node 67.22926347963568 5.9126e-05 deg
peri 61.49603109024893 8.2807e-05 deg
M 38.76330862767531 5.4131e-05 deg
tp 2458394.389412626660
(2018-Oct-02.88941263)
0.00028677 TDB
period 1914.176423047305
5.24
4.4684e-05
1.223e-07
d
yr
n .1880704388924048 4.3903e-09 deg/d
Q 3.371187473182764 5.2465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      5881 days (16.10 yr)  
   first obs. used      2003-01-29  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:05:38  

Additional Information
 Earth MOID = 1.69659 au 
 Jupiter MOID = 1.7949 au 
 T_jup = 3.214 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO434452  

392151 (2009 HJ51)          Discovered 2009-Apr-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 HJ51 = 2003 BF93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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