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JPL Small-Body Database Browser
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487397 (2014 QA327)
Classification: Main-belt Asteroid          SPK-ID: 2487397
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2248755320919166 1.1729e-07  
a 3.184883905259571 1.9399e-07 au
q 2.468681442413343 2.9951e-07 au
i 18.14344024433545 9.1023e-06 deg
node 17.99370613370264 1.8156e-05 deg
peri 8.969374135638924 2.8384e-05 deg
M 279.9181117503667 2.8748e-05 deg
tp 2459062.317770303231
(2020-Jul-31.81777030)
0.00020096 TDB
period 2076.054910080423
5.68
0.00018968
5.193e-07
d
yr
n .1734058180503781 1.5843e-08 deg/d
Q 3.901086368105798 2.3761e-07 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      3160 days (8.65 yr)  
   first obs. used      2008-08-03  
   last obs. used      2017-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59991  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:17:44  

Additional Information
 Earth MOID = 1.47332 au 
 Jupiter MOID = 1.57234 au 
 T_jup = 3.083 
[ 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 15.7   n/a MPO399023  

487397 (2014 QA327)          Discovered 2008-Aug-03 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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