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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2009757681814509 5.898e-08  
a 2.696831629239538 2.193e-08 au
q 2.154833820897088 1.6217e-07 au
i 6.607185497279616 6.5755e-06 deg
node 53.10467558158062 4.8942e-05 deg
peri 168.1105964342897 5.1585e-05 deg
M 330.7330035320447 1.4048e-05 deg
tp 2459132.008804834200
(2020-Oct-09.50880483)
6.3583e-05 TDB
period 1617.629939995676
4.43
1.9731e-05
5.402e-08
d
yr
n .2225478096683611 2.7146e-09 deg/d
Q 3.238829437581988 2.6337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      8070 days (22.09 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55373  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:24:12  

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

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