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JPL Small-Body Database Browser
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214398 (2005 NX20)
Classification: Main-belt Asteroid          SPK-ID: 2214398
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1918875808297262 4.2255e-08  
a 2.425438520841185 1.7206e-08 au
q 1.960026990625741 1.0444e-07 au
i 5.954307775224444 5.7422e-06 deg
node 350.942309856121 4.8427e-05 deg
peri 286.8199639344957 5.1539e-05 deg
M 243.0752762901949 2.1379e-05 deg
tp 2459048.613145880543
(2020-Jul-18.11314588)
8.483e-05 TDB
period 1379.697359109238
3.78
1.4681e-05
4.019e-08
d
yr
n .2609267877648355 2.7765e-09 deg/d
Q 2.89085005105663 2.0507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      21307 days (58.34 yr)  
   first obs. used      1960-09-25  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62276  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:04:25  

Additional Information
 Earth MOID = .953355 au 
 Jupiter MOID = 2.27743 au 
 T_jup = 3.478 
[ 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 16.7   n/a MPO433401  

214398 (2005 NX20)          Discovered 2005-Jul-06 by Broughton, J. at Reedy Creek
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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