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JPL Small-Body Database Browser
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487403 (2014 QB344)
Classification: Main-belt Asteroid          SPK-ID: 2487403
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 .0750602783860955 6.686e-08  
a 3.056781447811729 7.3526e-08 au
q 2.827338581373529 1.8131e-07 au
i 8.982738705066096 1.2794e-05 deg
node 307.2622810307948 3.9227e-05 deg
peri 271.4812112366065 0.00010992 deg
M 52.81228044182247 9.8829e-05 deg
tp 2458314.130058890259
(2018-Jul-14.63005889)
0.00053998 TDB
period 1952.068305648591
5.34
7.043e-05
1.928e-07
d
yr
n .1844197761719137 6.6538e-09 deg/d
Q 3.286224314249929 7.9044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      3622 days (9.92 yr)  
   first obs. used      2009-09-19  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58033  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:12  

Additional Information
 Earth MOID = 1.83849 au 
 Jupiter MOID = 1.82137 au 
 T_jup = 3.212 
[ 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 16.3   n/a MPO450509  

487403 (2014 QB344)          Discovered 2009-Sep-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 QB344 = 2009 SX93 = 2012 CT6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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