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216664 (2003 YZ51)
Classification: Main-belt Asteroid          SPK-ID: 2216664
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2309306112375769 6.168e-08  
a 2.643009491820537 1.9746e-08 au
q 2.032657694367703 1.7077e-07 au
i 15.31893084775178 7.0113e-06 deg
node 95.38097243481978 1.9178e-05 deg
peri 15.03418040837562 2.4223e-05 deg
M 336.4990018251568 1.2607e-05 deg
tp 2459302.954330351886
(2021-Mar-29.45433035)
5.5251e-05 TDB
period 1569.446482752428
4.30
1.7588e-05
4.815e-08
d
yr
n .2293802330670411 2.5706e-09 deg/d
Q 3.253361289273371 2.4306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      6266 days (17.16 yr)  
   first obs. used      2003-12-18  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53352  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:45  

Additional Information
 Earth MOID = 1.0527 au 
 Jupiter MOID = 1.92254 au 
 T_jup = 3.306 
[ 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 16.66   n/a MPCxxxxx  

216664 (2003 YZ51)          Discovered 2003-Dec-18 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

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