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487402 (2014 QA342)
Classification: Main-belt Asteroid          SPK-ID: 2487402
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000053567015258 5.8716e-08  
a 3.081449876141369 7.8101e-08 au
q 2.773288382119979 2.0877e-07 au
i 16.94272448847287 7.8343e-06 deg
node 147.4916145456845 2.0865e-05 deg
peri 132.104747823722 4.4247e-05 deg
M 61.92509428339524 4.3484e-05 deg
tp 2458660.643747532346
(2019-Jun-26.14374753)
0.00023248 TDB
period 1975.74589597617
5.41
7.5115e-05
2.057e-07
d
yr
n .1822096660978422 6.9273e-09 deg/d
Q 3.389611370162759 8.5912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      5436 days (14.88 yr)  
   first obs. used      2003-07-24  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:06:55  

Additional Information
 Earth MOID = 1.78593 au 
 Jupiter MOID = 1.9969 au 
 T_jup = 3.154 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO437846  

487402 (2014 QA342)          Discovered 2012-Jan-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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