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JPL Small-Body Database Browser
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312582 (2009 HN80)
Classification: Main-belt Asteroid          SPK-ID: 2312582
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03461644060060185 4.3404e-08  
a 2.432306994367056 2.6387e-08 au
q 2.348109183774121 1.0568e-07 au
i 6.532942419182503 6.0982e-06 deg
node 127.1049283687618 4.4464e-05 deg
peri 298.9079444645938 0.0001045 deg
M 12.82468736198167 9.2597e-05 deg
tp 2458551.140551813064
(2019-Mar-08.64055181)
0.00035644 TDB
period 1385.562146331447
3.79
2.2547e-05
6.173e-08
d
yr
n .2598223406674122 4.2281e-09 deg/d
Q 2.516504804959992 2.7301e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      4549 days (12.45 yr)  
   first obs. used      2006-07-19  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65405  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:12:10  

Additional Information
 Earth MOID = 1.37016 au 
 Jupiter MOID = 2.57142 au 
 T_jup = 3.497 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO418616  

312582 (2009 HN80)          Discovered 2009-Apr-28 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2009 HN80 = 2006 OS14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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