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214417 (2005 PJ4)
Classification: Main-belt Asteroid          SPK-ID: 2214417
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1025808589956241 4.9786e-08  
a 3.178825649082935 4.1558e-08 au
q 2.852738983402686 1.6286e-07 au
i 16.07542472705356 8.0237e-06 deg
node 357.8489133651826 2.0253e-05 deg
peri 297.3815850784613 4.4641e-05 deg
M 242.0864241916243 4.1343e-05 deg
tp 2459678.547000004781
(2022-Apr-09.04700000)
0.0002425 TDB
period 2070.134149764139
5.67
4.0596e-05
1.111e-07
d
yr
n .1739017734870065 3.4103e-09 deg/d
Q 3.504912314763185 4.5822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      21682 days (59.36 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:10:21  

Additional Information
 Earth MOID = 1.88001 au 
 Jupiter MOID = 1.90627 au 
 T_jup = 3.131 
[ 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 15.3   n/a MPO385931  

214417 (2005 PJ4)          Discovered 2005-Aug-04 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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