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56856 (2000 QM73)
Classification: Main-belt Asteroid          SPK-ID: 2056856
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06208421958866298 4.0987e-08  
a 2.724385718738427 1.5461e-08 au
q 2.555244357532053 1.1094e-07 au
i 13.52488151588006 4.6824e-06 deg
node 160.7695918983909 1.6239e-05 deg
peri 160.750512969721 3.6759e-05 deg
M 157.7989703396037 3.3537e-05 deg
tp 2458280.548926330681
(2018-Jun-11.04892633)
0.00015306 TDB
period 1642.484649698037
4.50
1.3982e-05
3.828e-08
d
yr
n .2191801305821545 1.8658e-09 deg/d
Q 2.893527079944801 1.6421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      9730 days (26.64 yr)  
   first obs. used      1994-03-10  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:33  

Additional Information
 Earth MOID = 1.54717 au 
 Jupiter MOID = 2.37043 au 
 T_jup = 3.314 
[ 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 14.9   n/a MPO365910  

56856 (2000 QM73)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QM73 = 1998 DK33 = 1999 JD135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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