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344879 (2004 PW16)
Classification: Main-belt Asteroid          SPK-ID: 2344879
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.


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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 .09113740096189067 4.2931e-08  
a 2.34289956191517 1.6589e-08 au
q 2.129373785127469 1.0298e-07 au
i 4.523581466032192 5.1806e-06 deg
node 259.0063247947779 5.4958e-05 deg
peri 47.68551987859274 6.3396e-05 deg
M 154.927059739075 3.0222e-05 deg
tp 2458436.792631663034
(2018-Nov-14.29263166)
0.00010907 TDB
period 1309.872225956434
3.59
1.3912e-05
3.809e-08
d
yr
n .2748359671013999 2.9189e-09 deg/d
Q 2.55642533870287 1.8101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      6647 days (18.20 yr)  
   first obs. used      2001-11-19  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66262  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:06:59  

Additional Information
 Earth MOID = 1.11736 au 
 Jupiter MOID = 2.61392 au 
 T_jup = 3.553 
[ 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 17.2   n/a MPO251951  

344879 (2004 PW16)          Discovered 2004-Aug-07 by CINEOS at Campo Imperatore
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2004 PW16 = 2005 WZ114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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