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214430 (2005 QJ54)
Classification: Main-belt Asteroid          SPK-ID: 2214430
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448673095982633 7.5903e-08  
a 3.03880644795355 3.1862e-08 au
q 2.598582733448664 2.1968e-07 au
i 11.70869207831815 7.0882e-06 deg
node 169.4398061962324 2.7972e-05 deg
peri 189.8015966630688 3.4576e-05 deg
M 271.9440974424447 2.2943e-05 deg
tp 2459473.769980281754
(2021-Sep-16.26998028)
0.00012781 TDB
period 1934.875322980979
5.30
3.0431e-05
8.332e-08
d
yr
n .1860584998548452 2.9262e-09 deg/d
Q 3.479030162458436 3.6478e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6782 days (18.57 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60932  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:27:31  

Additional Information
 Earth MOID = 1.59543 au 
 Jupiter MOID = 1.97063 au 
 T_jup = 3.193 
[ 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 15.8   n/a MPO470301  

214430 (2005 QJ54)          Discovered 2005-Aug-28 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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