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441823 (2009 QO5)
Classification: Amor [NEO]          SPK-ID: 2441823
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2381501263595864 1.5696e-07  
a 1.595645791235894 1.1246e-08 au
q 1.215642544427923 2.5813e-07 au
i 8.554673193374038 1.2015e-05 deg
node 145.7702179469488 1.6295e-05 deg
peri 188.7994599727882 0.00012508 deg
M 126.006585277927 7.6323e-05 deg
tp 2458742.812171850130
(2019-Sep-16.31217185)
0.0001561 TDB
period 736.2124600816679
2.02
7.7829e-06
2.131e-08
d
yr
n .4889892789373129 5.1694e-09 deg/d
Q 1.975649038043864 1.3924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      2194 days (6.01 yr)  
   first obs. used      2009-08-18  
   last obs. used      2015-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55909  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:20:30  

Additional Information
 Earth MOID = .206031 au 
 Jupiter MOID = 3.3883 au 
 T_jup = 4.325 
[ 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 22.1   n/a E2013Q53  

441823 (2009 QO5)          Discovered 2009-Aug-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

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