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56889 (2000 QC137)
Classification: Outer Main-belt Asteroid          SPK-ID: 2056889
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597950932779323 3.8858e-08  
a 3.214418137031303 1.8244e-08 au
q 2.700769890990109 1.2402e-07 au
i 6.03092970564962 4.3146e-06 deg
node 27.30046076255944 4.0752e-05 deg
peri 359.4516216343561 4.3086e-05 deg
M 120.4956273043007 1.3416e-05 deg
tp 2458295.935482575517
(2018-Jun-26.43548258)
7.7222e-05 TDB
period 2104.999425682568
5.76
1.7921e-05
4.907e-08
d
yr
n .1710214243328196 1.456e-09 deg/d
Q 3.728066383072497 2.116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1482  
   data-arc span      8132 days (22.26 yr)  
   first obs. used      1998-03-03  
   last obs. used      2020-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:26  

Additional Information
 Earth MOID = 1.70524 au 
 Jupiter MOID = 1.72726 au 
 T_jup = 3.162 
[ 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 13.8   n/a MPO468463  

56889 (2000 QC137)          Discovered 2000-Aug-29 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

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