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432989 (2012 PH24)
Classification: Main-belt Asteroid          SPK-ID: 2432989
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02221624430740883 9.9861e-08  
a 2.659679307435519 5.4045e-08 au
q 2.600591222162171 2.8812e-07 au
i 21.28248096125471 7.5831e-06 deg
node 281.4198153757599 2.2353e-05 deg
peri 222.198854693731 0.00020746 deg
M 152.4105437839629 0.00019772 deg
tp 2458529.759005633720
(2019-Feb-15.25900563)
0.00088249 TDB
period 1584.317934815142
4.34
4.829e-05
1.322e-07
d
yr
n .2272271190580221 6.9259e-09 deg/d
Q 2.718767392708866 5.5245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      3787 days (10.37 yr)  
   first obs. used      2008-09-23  
   last obs. used      2019-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45793  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:10:56  

Additional Information
 Earth MOID = 1.62897 au 
 Jupiter MOID = 2.45261 au 
 T_jup = 3.288 
[ 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 16.0   n/a MPO239973  

432989 (2012 PH24)          Discovered 2008-Sep-23 by CSS at Catalina
Reference: Last Updated: 2015-04-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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