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JPL Small-Body Database Browser
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154703 (2004 JO19)
Classification: Main-belt Asteroid          SPK-ID: 2154703
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1739130572737293 4.0156e-08  
a 2.3707202204433 1.2411e-08 au
q 1.958421018965356 9.3793e-08 au
i .872136705374875 4.5942e-06 deg
node 202.2359317029218 0.00031433 deg
peri 81.14692596484475 0.00031475 deg
M 106.566104261176 1.377e-05 deg
tp 2458605.828767844214
(2019-May-02.32876784)
5.0947e-05 TDB
period 1333.272381130346
3.65
1.047e-05
2.867e-08
d
yr
n .2700123433853723 2.1203e-09 deg/d
Q 2.783019421921244 1.4569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      7105 days (19.45 yr)  
   first obs. used      2000-04-02  
   last obs. used      2019-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5336  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:59:10  

Additional Information
 Earth MOID = .942197 au 
 Jupiter MOID = 2.36013 au 
 T_jup = 3.524 
[ 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 17.3   n/a MPO436782  

154703 (2004 JO19)          Discovered 2004-May-13 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2004 JO19 = 2001 SL338 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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