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187965 (2001 QU36)
Classification: Main-belt Asteroid          SPK-ID: 2187965
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2468540302234738 3.4957e-08  
a 2.309217910296307 1.0429e-08 au
q 1.739178162475435 8.1305e-08 au
i 2.261877183184719 6.394e-06 deg
node 279.3409311809953 0.00012346 deg
peri 105.723136992429 0.00012456 deg
M 140.0752376550901 1.4523e-05 deg
tp 2458701.782428759335
(2019-Aug-06.28242876)
5.1083e-05 TDB
period 1281.727796091412
3.51
8.6826e-06
2.377e-08
d
yr
n .280870869070491 1.9027e-09 deg/d
Q 2.879257658117178 1.3003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      7719 days (21.13 yr)  
   first obs. used      1998-12-14  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55142  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:44:32  

Additional Information
 Earth MOID = .74361 au 
 Jupiter MOID = 2.58551 au 
 T_jup = 3.543 
[ 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 16.53   n/a E2021B55  

187965 (2001 QU36)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

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