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129237 (2005 PJ19)
Classification: Main-belt Asteroid          SPK-ID: 2129237
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07840662703344088 3.7092e-08  
a 2.777436205130935 2.0026e-08 au
q 2.559666800486058 1.0917e-07 au
i 4.679415757117688 4.8268e-06 deg
node 128.6505770422582 4.5506e-05 deg
peri 303.2990158304028 5.4541e-05 deg
M 340.175060953547 3.0387e-05 deg
tp 2459093.605197449868
(2020-Sep-01.10519745)
0.00014292 TDB
period 1690.692264092956
4.63
1.8285e-05
5.006e-08
d
yr
n .2129305300826803 2.3029e-09 deg/d
Q 2.995205609775812 2.1596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      9340 days (25.57 yr)  
   first obs. used      1994-03-05  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57232  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 15:15:55  

Additional Information
 Earth MOID = 1.57814 au 
 Jupiter MOID = 2.19967 au 
 T_jup = 3.325 
[ 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 15.6   n/a MPO453771  

129237 (2005 PJ19)          Discovered 2005-Aug-04 by NEAT at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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