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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1170369390574212 7.9343e-08  
a 3.019123480848651 4.614e-08 au
q 2.665774510013738 2.4681e-07 au
i 10.06545439387588 9.5833e-06 deg
node 67.23125933962534 5.9137e-05 deg
peri 61.84021302338891 8.2951e-05 deg
M 113.6480064692653 5.4773e-05 deg
tp 2458395.606299183062
(2018-Oct-04.10629918)
0.00028798 TDB
period 1916.106925755787
5.25
4.3925e-05
1.203e-07
d
yr
n .1878809554732975 4.307e-09 deg/d
Q 3.372472451683563 5.154e-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 = 1.69908 au 
 Jupiter MOID = 1.79129 au 
 T_jup = 3.213 
[ 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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