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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1022558625764028 5.038e-08  
a 3.180051681775208 4.3115e-08 au
q 2.854872754017744 1.6417e-07 au
i 16.07143846473735 8.3373e-06 deg
node 357.8614065761473 2.1391e-05 deg
peri 297.2082615774893 4.6883e-05 deg
M 172.7229614357634 4.2e-05 deg
tp 2457606.703943843698
(2016-Aug-06.20394384)
0.00023779 TDB
period 2071.331901921587
5.67
4.2124e-05
1.153e-07
d
yr
n .1738012144099291 3.5345e-09 deg/d
Q 3.505230609532672 4.7523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      21286 days (58.28 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57692  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:23:52  

Additional Information
 Earth MOID = 1.88151 au 
 Jupiter MOID = 1.90498 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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