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234784 (2002 PN188)
Classification: Main-belt Asteroid          SPK-ID: 2234784
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06557546261390008 5.748e-08  
a 2.768256339385971 2.9898e-08 au
q 2.586726649296874 1.6982e-07 au
i 3.516496766023931 6.3054e-06 deg
node 356.6588909759914 0.00010148 deg
peri 283.0207804647858 0.00011651 deg
M 76.28727700873041 5.4105e-05 deg
tp 2459040.001674474717
(2020-Jul-09.50167447)
0.00025245 TDB
period 1682.317186054688
4.61
2.7254e-05
7.462e-08
d
yr
n .2139905619369315 3.4668e-09 deg/d
Q 2.949786029475067 3.1859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      8422 days (23.06 yr)  
   first obs. used      1996-03-20  
   last obs. used      2019-04-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59811  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:08:51  

Additional Information
 Earth MOID = 1.57302 au 
 Jupiter MOID = 2.1349 au 
 T_jup = 3.333 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO433534  

234784 (2002 PN188)          Discovered 2002-Aug-08 by NEAT at Palomar
Reference: 20100330/Numbers.arcLast Updated: 2010-04-05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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