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JPL Small-Body Database Browser
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214321 (2005 JQ51)
Classification: Main-belt Asteroid          SPK-ID: 2214321
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02851915777016011 4.5751e-08  
a 2.599437678591274 2.0684e-08 au
q 2.52530390532183 1.245e-07 au
i 3.619727541248875 5.0956e-06 deg
node 75.28800196327074 9.8141e-05 deg
peri 4.03706471310219 0.00016099 deg
M 261.4694924374956 0.00012567 deg
tp 2459019.472733873980
(2020-Jun-18.97273387)
0.00053393 TDB
period 1530.796784934364
4.19
1.8271e-05
5.002e-08
d
yr
n .2351716462583475 2.8069e-09 deg/d
Q 2.673571451860717 2.1274e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      5794 days (15.86 yr)  
   first obs. used      2003-12-16  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55125  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:53:48  

Additional Information
 Earth MOID = 1.54048 au 
 Jupiter MOID = 2.38114 au 
 T_jup = 3.412 
[ 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 16.5   n/a MPO352322  

214321 (2005 JQ51)          Discovered 2005-May-04 by Spacewatch at Kitt Peak
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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