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160738 (2000 RZ41)
Classification: Main-belt Asteroid          SPK-ID: 2160738
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2186858126717011 6.836e-08  
a 2.31456984914257 1.1933e-08 au
q 1.80840626069741 1.615e-07 au
i 13.53026654861117 7.6856e-06 deg
node 331.6063350025173 1.4531e-05 deg
peri 340.4430419614175 1.9439e-05 deg
M 250.3392264041313 1.3577e-05 deg
tp 2459392.289388035873
(2021-Jun-26.78938804)
4.9419e-05 TDB
period 1286.186254828936
3.52
9.9464e-06
2.723e-08
d
yr
n .2798972533320069 2.1645e-09 deg/d
Q 2.820733437587729 1.4542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      7705 days (21.10 yr)  
   first obs. used      1999-03-23  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5684  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:35:23  

Additional Information
 Earth MOID = .800347 au 
 Jupiter MOID = 2.50454 au 
 T_jup = 3.514 
[ 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 15.4   n/a MPO412928  
diameter diameter 2.259 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.288   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

160738 (2000 RZ41)          Discovered 2000-Sep-03 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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