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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02873961009040281 4.5887e-08  
a 2.600197303312765 2.0669e-08 au
q 2.52546864665744 1.2489e-07 au
i 3.619557376681944 5.0952e-06 deg
node 75.2900853916322 9.8136e-05 deg
peri 3.584577006174519 0.00016002 deg
M 355.9724492181821 0.00012434 deg
tp 2459017.633512525170
(2020-Jun-17.13351253)
0.00052894 TDB
period 1531.467843163257
4.19
1.8261e-05
5e-08
d
yr
n .2350685988002318 2.8029e-09 deg/d
Q 2.674925959968091 2.1263e-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 = 1.54076 au 
 Jupiter MOID = 2.37957 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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