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410855 (2009 RZ39)
Classification: Main-belt Asteroid          SPK-ID: 2410855
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159330505668338 2.8851e-07  
a 2.962527900209345 5.4779e-08 au
q 2.619073003348719 8.8273e-07 au
i 8.2081107904473 1.943e-05 deg
node 331.4072630127645 5.7346e-05 deg
peri 335.2101981325069 0.00014903 deg
M 88.10859967144064 0.00013345 deg
tp 2458544.664758056560
(2019-Mar-02.16475806)
0.00069805 TDB
period 1862.482069986065
5.10
5.1657e-05
1.414e-07
d
yr
n .1932904513828117 5.361e-09 deg/d
Q 3.305982797069972 6.1129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      3688 days (10.10 yr)  
   first obs. used      2009-09-15  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56453  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:22:37  

Additional Information
 Earth MOID = 1.60717 au 
 Jupiter MOID = 1.9737 au 
 T_jup = 3.240 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457760.5 (2017-Jan-07.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1181529584991243 2.9031e-07  
q 2.611741477833297 8.9097e-07 au
tp 2458544.229640782077
(2019-Mar-01.72964078)
0.00068806 TDB
node 331.574499034755 5.7133e-05 deg
peri 335.1766286140514 0.0001474 deg
i 8.219983435754914 1.9463e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      3688 days (10.10 yr)  
   first obs. used      2009-09-15  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56453  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:22:37  

Additional Information
 Jupiter MOID = 1.9737 au 
 T_jup = 3.240 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.427922074585262E-14 -2.583958556831966E-13 1.950833069369864E-10 -1.272354762882807E-12 3.840454719464657E-11 -8.074073727339998E-13
q -2.583958556831966E-13 7.938267616298176E-13 -6.002015189681709E-10 3.926042048092309E-12 -1.183364615649389E-10 2.492404693281635E-12
tp 1.950833069369864E-10 -6.002015189681709E-10 4.734203516242317E-7 -2.982712326660718E-9 9.359953560113977E-8 -1.906570462876757E-9
node -1.272354762882807E-12 3.926042048092309E-12 -2.982712326660718E-9 3.264213342682622E-9 -3.802408968742446E-9 9.019588897833314E-10
peri 3.840454719464657E-11 -1.183364615649389E-10 9.359953560113977E-8 -3.802408968742446E-9 2.172720656811975E-8 -1.258625556790013E-9
i -8.074073727339998E-13 2.492404693281635E-12 -1.906570462876757E-9 9.019588897833314E-10 -1.258625556790013E-9 3.787942633092423E-10

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 16.2   n/a MPO495083  

410855 (2009 RZ39)          Discovered 2009-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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