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118748 (2000 QE164)
Classification: Main-belt Asteroid          SPK-ID: 2118748
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0315548699176345 5.1089e-08  
a 2.61247791501276 1.7937e-08 au
q 2.53004151424184 1.3883e-07 au
i 21.79095953416489 5.9082e-06 deg
node 168.8519549026365 1.2688e-05 deg
peri 61.36081006092514 8.2535e-05 deg
M 23.61413390301771 8.1399e-05 deg
tp 2459099.331132304320
(2020-Sep-06.83113230)
0.00034863 TDB
period 1542.330221384518
4.22
1.5884e-05
4.349e-08
d
yr
n .2334130492994136 2.4039e-09 deg/d
Q 2.694914315783681 1.8503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      8666 days (23.73 yr)  
   first obs. used      1996-09-06  
   last obs. used      2020-05-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57845  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:40  

Additional Information
 Earth MOID = 1.56367 au 
 Jupiter MOID = 2.30322 au 
 T_jup = 3.307 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.56   n/a E2021B55  

118748 (2000 QE164)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2000 QE164 = 2003 EG27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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