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JPL Small-Body Database Browser
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487306 (2014 QR87)
Classification: Main-belt Asteroid          SPK-ID: 2487306
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1200624298806219 7.9538e-08  
a 3.040095058004533 8.6219e-08 au
q 2.675093858272438 2.6905e-07 au
i 7.688093949306637 6.1765e-06 deg
node 233.6513738090993 6.8559e-05 deg
peri 115.184842363777 7.7514e-05 deg
M 300.9133517098454 4.129e-05 deg
tp 2458918.272291951080
(2020-Mar-09.77229195)
0.00023124 TDB
period 1936.106183255114
5.30
8.2363e-05
2.255e-07
d
yr
n .1859402150117322 7.91e-09 deg/d
Q 3.405096257736627 9.657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      7118 days (19.49 yr)  
   first obs. used      1999-12-12  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59924  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:03  

Additional Information
 Earth MOID = 1.67999 au 
 Jupiter MOID = 2.07949 au 
 T_jup = 3.216 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO446845  

487306 (2014 QR87)          Discovered 2014-Jun-03 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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