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452495 (2004 PO22)
Classification: Main-belt Asteroid          SPK-ID: 2452495
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1080722945438018 5.1724e-08  
a 2.295912518195502 2.4596e-08 au
q 2.047787984282277 1.2059e-07 au
i 6.211622740514239 5.8363e-06 deg
node 294.9994065109258 5.8937e-05 deg
peri 352.9569014301547 6.896e-05 deg
M 218.7088333494357 4.0318e-05 deg
tp 2459499.205251222469
(2021-Oct-11.70525122)
0.00014774 TDB
period 1270.666062826878
3.48
2.0419e-05
5.59e-08
d
yr
n .2833159793369316 4.5527e-09 deg/d
Q 2.544037052108728 2.7254e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      5666 days (15.51 yr)  
   first obs. used      2004-07-16  
   last obs. used      2020-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:35:55  

Additional Information
 Earth MOID = 1.03161 au 
 Jupiter MOID = 2.59708 au 
 T_jup = 3.579 
[ 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 17.2   n/a MPO437750  

452495 (2004 PO22)          Discovered 2004-Jul-16 by CINEOS at Campo Imperatore
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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