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70315 (1999 RE139)
Classification: Main-belt Asteroid          SPK-ID: 2070315
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1861746815331522 3.1126e-08  
a 2.347757269989404 7.5592e-09 au
q 1.910664307931984 7.5495e-08 au
i 1.698898794763724 3.0058e-06 deg
node 281.9246043054291 0.00015623 deg
peri 335.1541901003963 0.00015663 deg
M 331.2153230257736 1.1683e-05 deg
tp 2459105.559922783517
(2020-Sep-13.05992278)
4.2731e-05 TDB
period 1313.948120242276
3.60
6.3458e-06
1.737e-08
d
yr
n .2739834202385557 1.3232e-09 deg/d
Q 2.784850232046824 8.9665e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1108  
   data-arc span      7569 days (20.72 yr)  
   first obs. used      1999-08-07  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51181  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:37:05  

Additional Information
 Earth MOID = .895788 au 
 Jupiter MOID = 2.27372 au 
 T_jup = 3.536 
[ 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 15.5   n/a MPO267921  
diameter diameter 1.853 km 0.254 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.270   0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70315 (1999 RE139)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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