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14386 (1990 QN2)
Classification: Main-belt Asteroid          SPK-ID: 2014386
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1382589890518359 8.5201e-08  
a 2.356625955546141 1.3825e-08 AU
q 2.030801233359015 1.9908e-07 AU
i 7.099982685431986 8.2725e-06 deg
node 346.3722912485449 4.3215e-05 deg
peri 336.6229103088394 5.1175e-05 deg
M 217.1414559637336 3.2232e-05 deg
tp 2457324.870354491641
(2015-Oct-29.37035449)
0.00012046 JED
period 1321.400332689015
3.62
1.1628e-05
3.184e-08
d
yr
n .2724382543989599 2.3973e-09 deg/d
Q 2.682450677733267 1.5736e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      895  
   data-arc span      21685 days (59.37 yr)  
   first obs. used      1954-11-23  
   last obs. used      2014-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5658  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:05:38  

Additional Information
 Earth MOID = 1.01996 AU 
 T_jup = 3.531 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO256970  

14386 (1990 QN2)          Discovered 1990-Aug-22 by Holt, H. E. at Palomar (675)
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 QN2 = 1978 EC9 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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