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437571 (2014 AL18)
Classification: Main-belt Asteroid          SPK-ID: 2437571
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1437548216020629 8.7302e-08  
a 2.797852028206522 3.1342e-08 au
q 2.395647309022723 2.535e-07 au
i 3.728870981724957 6.0711e-06 deg
node 90.2207090736153 0.00014972 deg
peri 325.7206401895576 0.00015337 deg
M 177.8520984732551 3.2207e-05 deg
tp 2458156.014819335503
(2018-Feb-06.51481934)
0.00014959 TDB
period 1709.367882915004
4.68
2.8723e-05
7.864e-08
d
yr
n .2106041675394579 3.5388e-09 deg/d
Q 3.20005674739032 3.5847e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      8391 days (22.97 yr)  
   first obs. used      1996-03-19  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53902  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:46:15  

Additional Information
 Earth MOID = 1.40866 au 
 Jupiter MOID = 2.13727 au 
 T_jup = 3.308 
[ 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 16.6   n/a MPO437697  

437571 (2014 AL18)          Discovered 2003-Oct-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2014 AL18 = 2003 UG314 = 2003 UY219 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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