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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07932903230929547 6.1814e-08  
a 2.592991763601765 2.842e-08 au
q 2.387292236209263 1.7506e-07 au
i 5.763198310523096 5.4826e-06 deg
node 99.9601096690208 8.6697e-05 deg
peri 353.6791013237255 0.00010504 deg
M 347.6515404316035 6.168e-05 deg
tp 2459052.813095139811
(2020-Jul-22.31309514)
0.00026165 TDB
period 1525.106362135287
4.18
2.5073e-05
6.865e-08
d
yr
n .2360491103689105 3.8807e-09 deg/d
Q 2.798691290994266 3.0674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      5824 days (15.95 yr)  
   first obs. used      2003-12-18  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60669  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:25:08  

Additional Information
 Earth MOID = 1.40413 au 
 Jupiter MOID = 2.32639 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 17.0   n/a MPO503415  

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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