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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2095869779495937 3.5398e-08  
a 2.752053618849189 1.7839e-08 au
q 2.175259017719345 9.5259e-08 au
i 8.945196106769263 4.3721e-06 deg
node 153.2516041724292 3.4216e-05 deg
peri 150.4344892591173 3.7963e-05 deg
M 182.4573412133828 2.0341e-05 deg
tp 2460022.901667281550
(2023-Mar-19.40166728)
9.9717e-05 TDB
period 1667.5688099117
4.57
1.6214e-05
4.439e-08
d
yr
n .2158831454871494 2.099e-09 deg/d
Q 3.328848219979033 2.1578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      7474 days (20.46 yr)  
   first obs. used      2000-08-02  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54434  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:20:35  

Additional Information
 Earth MOID = 1.1635 au 
 Jupiter MOID = 1.97482 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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