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118716 (2000 QR46)
Classification: Main-belt Asteroid          SPK-ID: 2118716
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .209617444884804 3.5597e-08  
a 2.751860692556782 1.7857e-08 au
q 2.175022685504102 9.5711e-08 au
i 8.944422938878345 4.5285e-06 deg
node 153.2565937006652 3.6868e-05 deg
peri 150.3892607736998 4.0707e-05 deg
M 139.3370030987837 2.0486e-05 deg
tp 2458355.139978038371
(2018-Aug-24.63997804)
9.1104e-05 TDB
period 1667.393461458871
4.57
1.6229e-05
4.443e-08
d
yr
n .215905848452243 2.1015e-09 deg/d
Q 3.328698699609463 2.16e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      7117 days (19.49 yr)  
   first obs. used      2000-08-02  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54737  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:00:57  

Additional Information
 Earth MOID = 1.16525 au 
 Jupiter MOID = 1.97514 au 
 T_jup = 3.296 
[ 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 15.7   n/a MPO453657  

118716 (2000 QR46)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 QR46 = 2004 HT32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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