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243120 (2007 RE199)
Classification: Main-belt Asteroid          SPK-ID: 2243120
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09100106702579956 4.534e-08  
a 2.719298788366426 2.3917e-08 au
q 2.471839697063117 1.3067e-07 au
i 4.387014152542446 5.9398e-06 deg
node 344.6352973017808 6.9591e-05 deg
peri 311.0041791500505 7.7781e-05 deg
M 355.7855463234336 3.6194e-05 deg
tp 2459019.674436269156
(2020-Jun-19.17443627)
0.00016478 TDB
period 1637.886565292594
4.48
2.1608e-05
5.916e-08
d
yr
n .2197954410448988 2.8997e-09 deg/d
Q 2.966757879669734 2.6093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      7536 days (20.63 yr)  
   first obs. used      1998-09-15  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61772  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:37:33  

Additional Information
 Earth MOID = 1.45877 au 
 Jupiter MOID = 2.20546 au 
 T_jup = 3.349 
[ 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 16.4   n/a MPO470592  
diameter diameter 2.828 km 0.847 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243120 (2007 RE199)          Discovered 2007-Sep-13 by CSS at Catalina
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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