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266446 (2007 HR86)
Classification: Main-belt Asteroid          SPK-ID: 2266446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359865913975232 1.0971e-07  
a 2.798733878064621 2.8939e-08 au
q 2.418143597757842 3.1042e-07 au
i 4.453001707915327 6.2748e-06 deg
node 118.7565968395652 0.00013546 deg
peri 55.76244817635531 0.00013755 deg
M 327.8177974757384 2.4739e-05 deg
tp 2459153.381204933005
(2020-Oct-30.88120493)
0.00011808 TDB
period 1710.176105392107
4.68
2.6525e-05
7.262e-08
d
yr
n .2105046368411631 3.2649e-09 deg/d
Q 3.1793241583714 3.2874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      9303 days (25.47 yr)  
   first obs. used      1993-04-26  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61705  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:21:26  

Additional Information
 Earth MOID = 1.42667 au 
 Jupiter MOID = 1.79246 au 
 T_jup = 3.308 
[ 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 MPO454981  

266446 (2007 HR86)          Discovered 2007-Apr-24 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2007 HR86 = 2002 GH152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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