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JPL Small-Body Database Browser
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487339 (2014 QS194)
Classification: Main-belt Asteroid          SPK-ID: 2487339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749035130235451 1.013e-07  
a 3.107962885060708 8.8491e-08 au
q 2.564369258116798 3.0528e-07 au
i 6.950653474826638 8.9548e-06 deg
node 283.65632865889 7.3411e-05 deg
peri 55.02737836305626 7.6769e-05 deg
M 304.2708734962238 2.3559e-05 deg
tp 2458910.307479091479
(2020-Mar-01.80747909)
0.00013868 TDB
period 2001.299849287518
5.48
8.5473e-05
2.34e-07
d
yr
n .1798830895471078 7.6825e-09 deg/d
Q 3.651556512004619 1.0397e-07 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      4958 days (13.57 yr)  
   first obs. used      2003-07-24  
   last obs. used      2017-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66276  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:18:22  

Additional Information
 Earth MOID = 1.56206 au 
 Jupiter MOID = 1.77155 au 
 T_jup = 3.185 
[ 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 16.2   n/a MPO399008  

487339 (2014 QS194)          Discovered 2012-Mar-16 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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