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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384861241390207 8.2332e-08  
a 2.356815828617048 1.5194e-08 au
q 2.030429539202379 1.9155e-07 au
i 7.099892842891755 7.6994e-06 deg
node 346.3682476823163 4.161e-05 deg
peri 336.4951176102326 4.9645e-05 deg
M 75.20071058922868 3.3026e-05 deg
tp 2457324.438184427965
(2015-Oct-28.93818443)
0.00011991 JED
period 1321.560033505421
3.62
1.278e-05
3.499e-08
d
yr
n .2724053322383733 2.6343e-09 deg/d
Q 2.683202118031717 1.7299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      921  
   data-arc span      21736 days (59.51 yr)  
   first obs. used      1954-11-23  
   last obs. used      2014-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54361  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:27:36  

Additional Information
 Earth MOID = 1.02008 au 
 Jupiter MOID = 2.6232 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
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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