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JPL Small-Body Database Browser
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344871 (2004 JN19)
Classification: Main-belt Asteroid          SPK-ID: 2344871
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1372273595609305 9.1196e-08  
a 2.288190318127065 2.3212e-08 au
q 1.974188002597602 2.0439e-07 au
i 7.835578520801761 1.0946e-05 deg
node 53.84373122051937 5.249e-05 deg
peri 216.4435866756898 6.2679e-05 deg
M 86.8501458857648 3.5565e-05 deg
tp 2458295.496590691117
(2018-Jun-25.99659069)
0.00012273 TDB
period 1264.260712879181
3.46
1.9238e-05
5.267e-08
d
yr
n .2847513937059305 4.3329e-09 deg/d
Q 2.602192633656528 2.6398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      7212 days (19.75 yr)  
   first obs. used      1997-05-01  
   last obs. used      2017-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58614  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 08:25:40  

Additional Information
 Earth MOID = .964081 au 
 Jupiter MOID = 2.48168 au 
 T_jup = 3.575 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO353092  

344871 (2004 JN19)          Discovered 2004-May-13 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2004 JN19 = 2005 UA200 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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