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JPL Small-Body Database Browser
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487372 (2014 QP256)
Classification: Main-belt Asteroid          SPK-ID: 2487372
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 .03278264726599093 8.9697e-08  
a 3.026057715833095 5.5297e-08 au
q 2.926855533128409 2.5769e-07 au
i 11.66581587967686 5.7717e-06 deg
node 78.71384431768786 5.5992e-05 deg
peri 130.1892210673705 0.00014116 deg
M 103.6496324761919 0.00013005 deg
tp 2458046.921132121493
(2017-Oct-20.42113212)
0.00069592 TDB
period 1922.712002688854
5.26
5.2702e-05
1.443e-07
d
yr
n .1872355295522944 5.1322e-09 deg/d
Q 3.125259898537782 5.711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      7254 days (19.86 yr)  
   first obs. used      1999-12-17  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57785  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:44:54  

Additional Information
 Earth MOID = 1.93005 au 
 Jupiter MOID = 1.9051 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 16.4   n/a MPO456349  

487372 (2014 QP256)          Discovered 1999-Dec-17 by Spacewatch at Kitt Peak
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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