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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451467262628959 7.5675e-08  
a 3.036457162143471 3.2799e-08 au
q 2.595725345620823 2.1781e-07 au
i 11.71157681720005 7.0901e-06 deg
node 169.4680939422208 2.7971e-05 deg
peri 190.0913573241519 3.4572e-05 deg
M 197.1203099304935 2.2191e-05 deg
tp 2459474.906944681797
(2021-Sep-17.40694468)
0.00012726 TDB
period 1932.631993289749
5.29
3.1314e-05
8.573e-08
d
yr
n .1862744698680082 3.0182e-09 deg/d
Q 3.477188978666119 3.756e-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 = 1.5918 au 
 Jupiter MOID = 1.96931 au 
 T_jup = 3.194 
[ 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 15.9   n/a MPO300071  

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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