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JPL Small-Body Database Browser
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359279 (2009 HC7)
Classification: Main-belt Asteroid          SPK-ID: 2359279
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07917203828259363 6.2029e-08  
a 2.592230918818088 2.9491e-08 au
q 2.386998713276099 1.749e-07 au
i 5.763184573240587 5.7202e-06 deg
node 99.96082792500597 8.6775e-05 deg
peri 353.8707474739057 0.00010529 deg
M 253.0155144922209 6.1319e-05 deg
tp 2459053.530308598421
(2020-Jul-23.03030860)
0.00026258 TDB
period 1524.435158250801
4.17
2.6015e-05
7.123e-08
d
yr
n .2361530420310423 4.03e-09 deg/d
Q 2.797463124360076 3.1826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      5794 days (15.86 yr)  
   first obs. used      2003-12-18  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60171  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:15:28  

Additional Information
 Earth MOID = 1.4039 au 
 Jupiter MOID = 2.32831 au 
 T_jup = 3.407 
[ 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 17.2   n/a MPO260725  

359279 (2009 HC7)          Discovered 2009-Mar-29 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2009 HC7 = 2011 UB166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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