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264010 (2009 PB2)
Classification: Main-belt Asteroid          SPK-ID: 2264010
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08294227340091222 4.5136e-08  
a 2.538528174343222 1.9353e-08 au
q 2.327976876470928 1.2303e-07 au
i 14.27528716719237 6.3278e-06 deg
node 288.5518089499804 2.2866e-05 deg
peri 331.3793610608196 5.1196e-05 deg
M 295.1311007380706 4.5834e-05 deg
tp 2459266.698397369218
(2021-Feb-21.19839737)
0.00018835 TDB
period 1477.30922126438
4.04
1.6894e-05
4.625e-08
d
yr
n .2436862877576083 2.7867e-09 deg/d
Q 2.749079472215517 2.0959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      6755 days (18.49 yr)  
   first obs. used      2001-08-01  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:27:38  

Additional Information
 Earth MOID = 1.32007 au 
 Jupiter MOID = 2.39543 au 
 T_jup = 3.399 
[ 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 15.9   n/a MPO423017  

264010 (2009 PB2)          Discovered 2009-Aug-15 by Lowe, A. at Mayhill
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

Alternate Designations
 2009 PB2 = 2008 CE189 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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