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461456 (2002 PR52)
Classification: Main-belt Asteroid          SPK-ID: 2461456
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1475502396804521 6.6689e-08  
a 3.040771397655258 4.1729e-08 au
q 2.592104849117762 1.8974e-07 au
i 12.9825586785536 6.9103e-06 deg
node 125.7300243759457 2.6102e-05 deg
peri 163.456576049845 3.3361e-05 deg
M 152.9756875492596 2.3564e-05 deg
tp 2458177.511063136696
(2018-Feb-28.01106314)
0.00011992 TDB
period 1936.752316771813
5.30
3.9867e-05
1.091e-07
d
yr
n .1858781821931931 3.8262e-09 deg/d
Q 3.489437946192755 4.7886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      6329 days (17.33 yr)  
   first obs. used      2002-07-29  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59267  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:05:19  

Additional Information
 Earth MOID = 1.57872 au 
 Jupiter MOID = 1.75065 au 
 T_jup = 3.185 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO413535  

461456 (2002 PR52)          Discovered 2002-Aug-08 by NEAT at Palomar
Reference: Last Updated: 2016-03-24

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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