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78473 (2002 RE48)
Classification: Main-belt Asteroid          SPK-ID: 2078473
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08513160492004589 4.5963e-08  
a 2.925485751712693 2.1056e-08 au
q 2.676434454498664 1.3624e-07 au
i 2.951600384185801 6.1948e-06 deg
node 130.1359401048176 0.0001353 deg
peri 291.038771889188 0.00014333 deg
M 132.9272985298159 4.6838e-05 deg
tp 2458325.650258742512
(2018-Jul-26.15025874)
0.00023597 TDB
period 1827.660003172353
5.00
1.9732e-05
5.402e-08
d
yr
n .1969731784769221 2.1266e-09 deg/d
Q 3.174537048926721 2.2849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      15647 days (42.84 yr)  
   first obs. used      1977-09-09  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58658  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:45  

Additional Information
 Earth MOID = 1.69104 au 
 Jupiter MOID = 2.08172 au 
 T_jup = 3.271 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457112.5 (2015-Mar-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08529899888560828 4.5286e-08  
q 2.67649641459003 1.341e-07 au
tp 2456502.157914214374
(2013-Jul-28.65791421)
0.00023325 TDB
node 130.1442253003881 0.00013531 deg
peri 292.032023129487 0.00014339 deg
i 2.951398573902555 6.1937e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      15647 days (42.84 yr)  
   first obs. used      1977-09-09  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58658  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:45  

Additional Information
 Jupiter MOID = 2.08172 au 
 T_jup = 3.271 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.050791642354301E-15 -6.010541133222405E-15 -5.776677248818354E-12 2.913129282578438E-14 -1.177610226394057E-12 1.106350997942072E-15
q -6.010541133222405E-15 1.798276744113009E-14 1.749803085032106E-11 -8.772111996208037E-14 3.585989657050754E-12 -3.124976141603446E-15
tp -5.776677248818354E-12 1.749803085032106E-11 5.440357101573804E-8 -2.999068745639452E-10 1.115718720909325E-8 -9.578970525194396E-12
node 2.913129282578438E-14 -8.772111996208037E-14 -2.999068745639452E-10 1.831014338909837E-8 -1.834506624253744E-8 5.300903363284855E-10
peri -1.177610226394057E-12 3.585989657050754E-12 1.115718720909325E-8 -1.834506624253744E-8 2.056118024612155E-8 -5.312891753502796E-10
i 1.106350997942072E-15 -3.124976141603446E-15 -9.578970525194396E-12 5.300903363284855E-10 -5.312891753502796E-10 3.836149791505992E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO432335  

78473 (2002 RE48)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 RE48 = 1977 RR11 = 2000 FX65 = 2003 YP177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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