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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07617093729848823 7.5978e-08  
a 3.058359225940189 4.6201e-08 au
q 2.825401137104846 2.4334e-07 au
i 9.502794554567261 8.8182e-06 deg
node 162.1452692994197 4.8247e-05 deg
peri 136.6053283010539 8.0229e-05 deg
M 230.8957238584616 6.0331e-05 deg
tp 2459301.098649289954
(2021-Mar-27.59864929)
0.00032855 TDB
period 1953.579860266417
5.35
4.4267e-05
1.212e-07
d
yr
n .1842770839943576 4.1756e-09 deg/d
Q 3.291317314775532 4.972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      6701 days (18.35 yr)  
   first obs. used      2000-10-07  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63248  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:12:41  

Additional Information
 Earth MOID = 1.81854 au 
 Jupiter MOID = 1.94852 au 
 T_jup = 3.209 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456439.5 (2013-May-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07429846009620557 7.599e-08  
q 2.832404455717298 2.4319e-07 au
tp 2457348.870993529493
(2015-Nov-22.37099353)
0.00033676 TDB
node 162.1751687514477 4.8262e-05 deg
peri 136.9304292594607 8.1665e-05 deg
i 9.499305965241486 8.8152e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      6701 days (18.35 yr)  
   first obs. used      2000-10-07  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63248  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:12:41  

Additional Information
 Jupiter MOID = 1.94852 au 
 T_jup = 3.209 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.774469518121456E-15 -1.820031288781008E-14 3.37990305405359E-12 -7.376138900093397E-15 7.956248020895544E-13 -1.170608595389527E-14
q -1.820031288781008E-14 5.914187648166653E-14 -1.1238229707492E-11 1.940923727770871E-14 -2.793494096364897E-12 4.573742527812813E-14
tp 3.37990305405359E-12 -1.1238229707492E-11 1.134054106513213E-7 1.460639211552169E-10 2.220566233189588E-8 7.293453508585895E-12
node -7.376138900093397E-15 1.940923727770871E-14 1.460639211552169E-10 2.329242856797998E-9 -2.268479609193744E-9 -4.624880069777773E-11
peri 7.956248020895544E-13 -2.793494096364897E-12 2.220566233189588E-8 -2.268479609193744E-9 6.66910978758668E-9 4.631466912919865E-11
i -1.170608595389527E-14 4.573742527812813E-14 7.293453508585895E-12 -4.624880069777773E-11 4.631466912919865E-11 7.770781033638476E-11

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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