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266447 (2007 HU94)
Classification: Main-belt Asteroid          SPK-ID: 2266447
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2009757673699817 5.8532e-08  
a 2.69683162907997 2.172e-08 au
q 2.154833822957985 1.6126e-07 au
i 6.607186527534257 6.5192e-06 deg
node 53.1046793460002 4.8842e-05 deg
peri 168.1105927623594 5.1494e-05 deg
M 330.7330035246396 1.4023e-05 deg
tp 2459132.008804855803
(2020-Oct-09.50880486)		 6.3459e-05 TDB
period 1617.629939852106
4.43		 1.9542e-05
5.35e-08		 d
yr
n .2225478096881129 2.6885e-09 deg/d
Q 3.238829435201955 2.6085e-08 au
   Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      8113 days (22.21 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55749  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:25:27  

Additional Information
 Earth MOID = 1.14694 au 
 Jupiter MOID = 1.73849 au 
 T_jup = 3.331 
[ 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 MPO470830  

266447 (2007 HU94)          Discovered 2007-Apr-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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