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14385 (1990 QG1)
Classification: Main-belt Asteroid          SPK-ID: 2014385
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1374423386197527 8.3315e-08  
a 2.359531210908663 1.4564e-08 AU
q 2.035231723235079 1.9571e-07 AU
i 6.603132628414634 7.8854e-06 deg
node 344.1680885295245 4.5619e-05 deg
peri 351.836366277955 5.0575e-05 deg
M 254.3232652198829 2.6128e-05 deg
tp 2457389.109936993925
(2016-Jan-01.60993699)
9.7858e-05 JED
period 1323.844624920556
3.62
1.2257e-05
3.356e-08
d
yr
n .2719352356184577 2.5177e-09 deg/d
Q 2.683830698582247 1.6565e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      8686 days (23.78 yr)  
   first obs. used      1990-08-16  
   last obs. used      2014-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55321  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:27:35  

Additional Information
 Earth MOID = 1.02655 AU 
 T_jup = 3.530 
[ 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 14.0 mag n/a MPO256970  

14385 (1990 QG1)          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 QG1 = 1972 TE6 = 1998 XM51 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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