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186409 (2002 PO129)
Classification: Main-belt Asteroid          SPK-ID: 2186409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09888624492603876 4.0408e-08  
a 2.269036021791818 1.1159e-08 au
q 2.044659569994907 9.2143e-08 au
i 6.884915560208552 5.194e-06 deg
node 138.4872918817937 3.5983e-05 deg
peri 252.6885761131149 4.431e-05 deg
M 74.06743450340556 2.619e-05 deg
tp 2458943.646602895435
(2020-Apr-04.14660290)
9.0585e-05 TDB
period 1248.419411008379
3.42
9.2097e-06
2.521e-08
d
yr
n .2883646287662406 2.1273e-09 deg/d
Q 2.493412473588728 1.2263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      7263 days (19.89 yr)  
   first obs. used      2001-04-16  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62329  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:09  

Additional Information
 Earth MOID = 1.06032 au 
 Jupiter MOID = 2.86497 au 
 T_jup = 3.598 
[ 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 17.20   n/a MPCxxxxx  

186409 (2002 PO129)          Discovered 2002-Aug-15 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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