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469790 (2005 RH5)
Classification: Inner Main-belt Asteroid          SPK-ID: 2469790
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07753575059291463 1.1383e-07  
a 1.972423507377921 1.221e-08 au
q 1.819490170246265 2.2036e-07 au
i 21.46218474765703 2.2074e-05 deg
node 215.0555793194054 1.7696e-05 deg
peri 109.4171199429657 0.00013508 deg
M 131.8665878486383 0.00013044 deg
tp 2458629.878209823462
(2019-May-26.37820982)
0.00036631 TDB
period 1011.809334269746
2.77
9.3948e-06
2.572e-08
d
yr
n .3557982594218931 3.3037e-09 deg/d
Q 2.125356844509578 1.3156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      5197 days (14.23 yr)  
   first obs. used      2005-09-07  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43766  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:47:23  

Additional Information
 Earth MOID = .885724 au 
 Jupiter MOID = 3.05377 au 
 T_jup = 3.781 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457620.5 (2016-Aug-20.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07781635609659662 1.1414e-07  
q 1.818830582649997 2.2107e-07 au
tp 2457618.413366791932
(2016-Aug-17.91336679)
0.00036427 TDB
node 215.0649048822111 1.7691e-05 deg
peri 109.5017882665676 0.00013461 deg
i 21.46635785519992 2.2079e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      5197 days (14.23 yr)  
   first obs. used      2005-09-07  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43766  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:47:23  

Additional Information
 Jupiter MOID = 3.05377 au 
 T_jup = 3.781 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.302778929506215E-14 -2.520545997608971E-14 2.348272107322485E-11 1.582980842546363E-13 7.903331743326677E-12 -3.872561764563247E-13
q -2.520545997608971E-14 4.887383463356834E-14 -4.612847033423028E-11 -3.099520663440189E-13 -1.555400730889734E-11 7.521745624890611E-13
tp 2.348272107322485E-11 -4.612847033423028E-11 1.326918893046246E-7 5.780138589734038E-10 4.855117906604772E-8 -1.057718373205088E-9
node 1.582980842546363E-13 -3.099520663440189E-13 5.780138589734038E-10 3.129700833803773E-10 -8.019826959967704E-11 -1.437533786968739E-10
peri 7.903331743326677E-12 -1.555400730889734E-11 4.855117906604772E-8 -8.019826959967704E-11 1.811872634252927E-8 -2.423633999602756E-10
i -3.872561764563247E-13 7.521745624890611E-13 -1.057718373205088E-9 -1.437533786968739E-10 -2.423633999602756E-10 4.874849259128737E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.2   n/a MPO264942  

469790 (2005 RH5)          Discovered 2005-Sep-07 by Apitzsch, R. at Wildberg
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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