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487248 (2014 PQ18)
Classification: Main-belt Asteroid          SPK-ID: 2487248
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07674632198161656 1.3136e-07  
a 2.869399870869307 5.2044e-08 au
q 2.649183984485563 3.7686e-07 au
i 9.881728008625426 1.4434e-05 deg
node 343.3836085490151 3.6241e-05 deg
peri 342.0923780340823 5.9267e-05 deg
M 68.84039561265726 4.433e-05 deg
tp 2458661.010852867286
(2019-Jun-26.51085287)
0.00021696 TDB
period 1775.354308761493
4.86
4.8301e-05
1.322e-07
d
yr
n .2027764250906851 5.5168e-09 deg/d
Q 3.089615757253052 5.6038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      3286 days (9.00 yr)  
   first obs. used      2010-11-16  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55515  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:58:51  

Additional Information
 Earth MOID = 1.63981 au 
 Jupiter MOID = 2.24831 au 
 T_jup = 3.272 
[ 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 16.7   n/a MPO312717  

487248 (2014 PQ18)          Discovered 2010-Nov-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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