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226391 (2003 PN7)
Classification: Main-belt Asteroid          SPK-ID: 2226391
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1973205326076558 7.2397e-08  
a 3.076132154755391 3.2691e-08 au
q 2.469148119607521 2.133e-07 au
i 8.643718154319258 5.5574e-06 deg
node 290.6389846798565 4.2957e-05 deg
peri 17.58766368065207 4.5519e-05 deg
M 42.68629058281514 1.7588e-05 deg
tp 2458766.835989376921
(2019-Oct-10.33598938)
9.4681e-05 TDB
period 1970.633725156097
5.40
3.1414e-05
8.601e-08
d
yr
n .1826823500503544 2.9121e-09 deg/d
Q 3.68311618990326 3.9142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      9008 days (24.66 yr)  
   first obs. used      1996-03-19  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51195  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:59:19  

Additional Information
 Earth MOID = 1.45587 au 
 Jupiter MOID = 1.58737 au 
 T_jup = 3.182 
[ 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 MPO437074  

226391 (2003 PN7)          Discovered 2003-Aug-02 by NEAT at Haleakala
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 PN7 = 2006 AP51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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