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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02256280950752574 1.0087e-07  
a 2.658971420770913 5.4588e-08 au
q 2.598977555118104 2.918e-07 au
i 21.26927045688064 7.5636e-06 deg
node 281.3921166056494 2.2363e-05 deg
peri 223.5813250466854 0.00019712 deg
M 195.5343498671857 0.00018709 deg
tp 2460120.005166007067
(2023-Jun-24.50516601)
0.00081028 TDB
period 1583.685465945064
4.34
4.8769e-05
1.335e-07
d
yr
n .227317865662908 7.0001e-09 deg/d
Q 2.718965286423722 5.5819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      4653 days (12.74 yr)  
   first obs. used      2008-09-23  
   last obs. used      2021-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46665  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 16:45:11  

Additional Information
 Earth MOID = 1.62871 au 
 Jupiter MOID = 2.45343 au 
 T_jup = 3.289 
[ 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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