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JPL Small-Body Database Browser
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344889 (2004 PJ111)
Classification: Main-belt Asteroid          SPK-ID: 2344889
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2184431362857067 7.0551e-08  
a 2.442031411764987 2.315e-08 au
q 1.908586411270831 1.7881e-07 au
i 2.881042193164517 7.8209e-06 deg
node 62.54888229913404 0.00014428 deg
peri 297.2206159351849 0.00014579 deg
M 291.2140451495004 2.5208e-05 deg
tp 2458866.831518565766
(2020-Jan-18.33151857)
0.0001006 TDB
period 1393.879708322161
3.82
1.9821e-05
5.427e-08
d
yr
n .2582719282378669 3.6726e-09 deg/d
Q 2.975476412259142 2.8207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      5908 days (16.18 yr)  
   first obs. used      2003-05-05  
   last obs. used      2019-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:15  

Additional Information
 Earth MOID = .906571 au 
 Jupiter MOID = 2.47469 au 
 T_jup = 3.466 
[ 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 16.8   n/a MPO440552  

344889 (2004 PJ111)          Discovered 2004-Aug-15 by Buie, M. W. at Cerro Tololo
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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