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243131 (2007 RA282)
Classification: Main-belt Asteroid          SPK-ID: 2243131
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1379090135115527 5.5308e-08  
a 3.14218542896334 3.7641e-08 au
q 2.70884973618463 1.7108e-07 au
i 24.71934246313991 6.3834e-06 deg
node 140.840447056031 1.2477e-05 deg
peri 243.7200640898337 2.5247e-05 deg
M 81.17119247890618 2.3333e-05 deg
tp 2458541.782226292455
(2019-Feb-27.28222629)
0.00012989 TDB
period 2034.445885190495
5.57
3.6556e-05
1.001e-07
d
yr
n .1769523596673556 3.1796e-09 deg/d
Q 3.575521121742049 4.2832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      6762 days (18.51 yr)  
   first obs. used      2001-07-27  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57109  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:17:20  

Additional Information
 Earth MOID = 1.79034 au 
 Jupiter MOID = 2.04437 au 
 T_jup = 3.054 
[ 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 14.8   n/a MPO413137  
diameter diameter 6.075 km 0.269 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243131 (2007 RA282)          Discovered 2007-Sep-15 by CSS at Catalina
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 RA282 = 2004 DP13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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