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86557 (2000 EC16)
Classification: Main-belt Asteroid          SPK-ID: 2086557
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2166570285687142 5.1702e-08  
a 2.330221744516482 9.9687e-09 au
q 1.825362825443335 1.1779e-07 au
i 1.897929711684312 5.392e-06 deg
node 193.8912990210293 0.00013193 deg
peri 187.9554387164999 0.00013235 deg
M 13.59817942635283 9.6858e-06 deg
tp 2458951.423614492377
(2020-Apr-11.92361449)
3.4881e-05 TDB
period 1299.254718503353
3.56
8.3374e-06
2.283e-08
d
yr
n .2770819261789512 1.778e-09 deg/d
Q 2.835080663589628 1.2129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      7659 days (20.97 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:47:48  

Additional Information
 Earth MOID = .828384 au 
 Jupiter MOID = 2.62275 au 
 T_jup = 3.539 
[ 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 16.6   n/a MPO439621  

86557 (2000 EC16)          Discovered 2000-Mar-03 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2000 EC16 = 1998 RD6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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