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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1086473707644943 1.1787e-07  
a 2.989207226103505 4.7249e-08 au
q 2.664437720317132 3.6511e-07 au
i 10.39619429227452 9.9527e-06 deg
node 161.7962713075923 2.8597e-05 deg
peri 193.3151498190035 4.2292e-05 deg
M 33.07713471179316 2.728e-05 deg
tp 2458827.056574088983
(2019-Dec-09.55657409)
0.00014263 TDB
period 1887.697766811232
5.17
4.4757e-05
1.225e-07
d
yr
n .190708494934613 4.5217e-09 deg/d
Q 3.313976731889878 5.2383e-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 = 1.66025 au 
 Jupiter MOID = 2.11989 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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