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359230 (2009 DO139)
Classification: Main-belt Asteroid          SPK-ID: 2359230
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1973242428179471 1.0635e-07  
a 2.613832502954409 4.4762e-08 au
q 2.098059983455991 2.6262e-07 au
i 12.90489219349016 1.2834e-05 deg
node 12.78635939620359 4.8542e-05 deg
peri 217.65022830027 5.7383e-05 deg
M 203.8988640249052 3.3257e-05 deg
tp 2459669.796603018246
(2022-Mar-31.29660302)
0.00014941 TDB
period 1543.529940262641
4.23
3.9649e-05
1.086e-07
d
yr
n .2332316274595514 5.9911e-09 deg/d
Q 3.129605022452827 5.3594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      6204 days (16.99 yr)  
   first obs. used      2002-11-09  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58904  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:24:52  

Additional Information
 Earth MOID = 1.10463 au 
 Jupiter MOID = 1.91246 au 
 T_jup = 3.345 
[ 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 17.0   n/a MPO455592  
diameter diameter 2.768 km 0.971 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

359230 (2009 DO139)          Discovered 2009-Feb-28 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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