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487417 (2014 QW384)
Classification: Main-belt Asteroid          SPK-ID: 2487417
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136089329571978 6.2354e-08  
a 2.989758693881963 6.1534e-08 au
q 2.582884437649573 1.7047e-07 au
i 13.5457490672725 1.6773e-05 deg
node 165.7036371606931 2.411e-05 deg
peri 92.26411342268376 7.5977e-05 deg
M 121.4430226398513 6.9601e-05 deg
tp 2458363.524541239462
(2018-Sep-02.02454124)
0.00037116 TDB
period 1888.220172465846
5.17
5.8294e-05
1.596e-07
d
yr
n .1906557324455826 5.886e-09 deg/d
Q 3.396632950114352 6.9909e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      4584 days (12.55 yr)  
   first obs. used      2007-03-09  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61709  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:44:54  

Additional Information
 Earth MOID = 1.61336 au 
 Jupiter MOID = 1.82484 au 
 T_jup = 3.201 
[ 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 16.7   n/a MPO450509  

487417 (2014 QW384)          Discovered 2007-Mar-09 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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