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JPL Small-Body Database Browser
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359304 (2009 HN85)
Classification: Main-belt Asteroid          SPK-ID: 2359304
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0203466065301391 6.3994e-08  
a 2.634713235688709 3.1411e-08 au
q 2.581105762162401 1.6145e-07 au
i 15.01954132492967 8.3776e-06 deg
node 194.2668647659877 2.0265e-05 deg
peri 53.46047892389941 0.00017764 deg
M 86.79918926326697 0.00017826 deg
tp 2458223.872849411132
(2018-Apr-15.37284941)
0.00077274 TDB
period 1562.062680110446
4.28
2.7935e-05
7.648e-08
d
yr
n .2304645034951774 4.1214e-09 deg/d
Q 2.688320709215017 3.205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      6227 days (17.05 yr)  
   first obs. used      2002-10-10  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58011  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:15:44  

Additional Information
 Earth MOID = 1.59013 au 
 Jupiter MOID = 2.28722 au 
 T_jup = 3.349 
[ 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 MPO455593  

359304 (2009 HN85)          Discovered 2009-Apr-29 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2009 HN85 = 2006 SV58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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