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78472 (2002 RE47)
Classification: Main-belt Asteroid          SPK-ID: 2078472
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049260489800871 4.0942e-08  
a 2.567630301670503 1.2583e-08 au
q 2.298218998874668 1.0564e-07 au
i 5.311781180376129 4.4616e-06 deg
node 28.97271309032961 5.7508e-05 deg
peri 348.9754322839494 6.3045e-05 deg
M 87.51079167869291 2.755e-05 deg
tp 2458635.194444136108
(2019-May-31.69444414)
0.00011416 TDB
period 1502.78608601619
4.11
1.1047e-05
3.025e-08
d
yr
n .2395550526784166 1.7609e-09 deg/d
Q 2.837041604466338 1.3903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      10170 days (27.84 yr)  
   first obs. used      1992-03-01  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59869  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:20:40  

Additional Information
 Earth MOID = 1.3004 au 
 Jupiter MOID = 2.62159 au 
 T_jup = 3.418 
[ 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 15.9   n/a MPO453205  
diameter diameter 3.470 km 0.358 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78472 (2002 RE47)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RE47 = 1998 SJ103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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