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JPL Small-Body Database Browser
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487319 (2014 QT129)
Classification: Main-belt Asteroid          SPK-ID: 2487319
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1086699520748097 1.1783e-07  
a 2.989481042558447 4.7612e-08 au
q 2.664614280935068 3.6507e-07 au
i 10.39561591450406 9.9522e-06 deg
node 161.8004618772834 2.8599e-05 deg
peri 193.1486411995027 4.2318e-05 deg
M 316.9305171430076 2.7126e-05 deg
tp 2458826.370383298165
(2019-Dec-08.87038330)
0.00014263 TDB
period 1887.957147229549
5.17
4.5103e-05
1.235e-07
d
yr
n .1906822941020012 4.5554e-09 deg/d
Q 3.314347804181825 5.2786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      3631 days (9.94 yr)  
   first obs. used      2009-09-27  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5649  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:05  

Additional Information
 Earth MOID = 1.65946 au 
 Jupiter MOID = 2.11563 au 
 T_jup = 3.223 
[ 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 16.4   n/a MPO450508  

487319 (2014 QT129)          Discovered 2012-Mar-13 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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