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JPL Small-Body Database Browser
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390486 (2014 AT19)
Classification: Main-belt Asteroid          SPK-ID: 2390486
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06634525905426976 4.9318e-08  
a 2.378797558070637 2.6734e-08 au
q 2.220975617842776 1.1469e-07 au
i 13.69495722128214 5.3716e-06 deg
node 137.7341936596588 2.1077e-05 deg
peri 195.0893122586825 5.4224e-05 deg
M 309.0510286824302 4.7874e-05 deg
tp 2458790.156430258593
(2019-Nov-02.65643026)
0.00017681 TDB
period 1340.092118200399
3.67
2.2591e-05
6.185e-08
d
yr
n .2686382489014573 4.5286e-09 deg/d
Q 2.536619498298498 2.8508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      8125 days (22.25 yr)  
   first obs. used      1997-07-27  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58388  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:58:24  

Additional Information
 Earth MOID = 1.21032 au 
 Jupiter MOID = 2.76014 au 
 T_jup = 3.498 
[ 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 MPO494980  

390486 (2014 AT19)          Discovered 2008-May-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2014 AT19 = 2011 JK3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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