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214420 (2005 PF22)
Classification: Main-belt Asteroid          SPK-ID: 2214420
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07649581838640268 7.0776e-08  
a 3.058635994316294 3.3252e-08 au
q 2.824663130784961 2.3691e-07 au
i 9.502976789155005 4.8774e-06 deg
node 162.1424966731381 4.4357e-05 deg
peri 136.5519855442575 7.7862e-05 deg
M 304.6950028593085 5.9357e-05 deg
tp 2459300.659430617730
(2021-Mar-27.15943062)
0.00032211 TDB
period 1953.845052147701
5.35
3.1862e-05
8.723e-08
d
yr
n .1842520723965708 3.0047e-09 deg/d
Q 3.292608857847628 3.5796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      7275 days (19.92 yr)  
   first obs. used      2000-10-07  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55472  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:48:31  

Additional Information
 Earth MOID = 1.8186 au 
 Jupiter MOID = 1.94765 au 
 T_jup = 3.209 
[ 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 15.4   n/a MPO433401  

214420 (2005 PF22)          Discovered 2005-Aug-06 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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