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14388 (1990 QO5)
Classification: Main-belt Asteroid          SPK-ID: 2014388
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 .123797582027129 5.2922e-08  
a 2.333855320030849 1.7007e-08 AU
q 2.044929674609879 1.2792e-07 AU
i 1.698083092719131 6.221e-06 deg
node 74.36032901652273 0.00025471 deg
peri 214.6829817224221 0.00025822 deg
M 273.4125900940282 4.8051e-05 deg
tp 2457113.728715571952
(2015-Apr-01.22871557)
0.00017519 JED
period 1302.294845501849
3.57
1.4235e-05
3.897e-08
d
yr
n .2764350955111638 3.0216e-09 deg/d
Q 2.62278096545182 1.9113e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      765  
   data-arc span      8636 days (23.64 yr)  
   first obs. used      1990-08-16  
   last obs. used      2014-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55585  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:05:38  

Additional Information
 Earth MOID = 1.02824 AU 
 T_jup = 3.558 
[ 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 14.8 mag n/a MPO256970  

14388 (1990 QO5)          Discovered 1990-Aug-29 by Holt, H. E. at Palomar (675)
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 QO5 = 1994 WT5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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