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JPL Small-Body Database Browser
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312569 (2009 HX19)
Classification: Main-belt Asteroid          SPK-ID: 2312569
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1277923737100543 6.5201e-08  
a 2.42993480168599 2.8488e-08 au
q 2.119407665417867 1.5858e-07 au
i 5.498410388748365 7.3348e-06 deg
node 73.26372556155994 6.266e-05 deg
peri 124.0360663693175 6.8746e-05 deg
M 238.9342728706052 3.4095e-05 deg
tp 2459065.774308653134
(2020-Aug-04.27430865)
0.00013595 TDB
period 1383.535663533461
3.79
2.433e-05
6.661e-08
d
yr
n .2602029058510739 4.5758e-09 deg/d
Q 2.740461937954113 3.2129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      6595 days (18.06 yr)  
   first obs. used      2001-01-04  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53418  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:10:37  

Additional Information
 Earth MOID = 1.12309 au 
 Jupiter MOID = 2.22599 au 
 T_jup = 3.491 
[ 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 16.6   n/a MPO460290  

312569 (2009 HX19)          Discovered 2009-Apr-17 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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