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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07678777796904254 1.3275e-07  
a 2.869216090593564 5.3949e-08 au
q 2.648895362483861 3.8277e-07 au
i 9.881890947995377 1.4845e-05 deg
node 343.3875283406071 3.7759e-05 deg
peri 341.8904147002763 6.0378e-05 deg
M 347.8977539920025 4.4291e-05 deg
tp 2458660.176973436120
(2019-Jun-25.67697344)
0.0002187 TDB
period 1775.183748769149
4.86
5.0067e-05
1.371e-07
d
yr
n .2027959078881899 5.7197e-09 deg/d
Q 3.089536818703267 5.8092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      3243 days (8.88 yr)  
   first obs. used      2010-11-16  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52944  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:44:03  

Additional Information
 Earth MOID = 1.63864 au 
 Jupiter MOID = 2.2456 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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