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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2187763331336133 6.8337e-08  
a 2.314407331184777 1.189e-08 au
q 1.808069781890619 1.615e-07 au
i 13.53055372745423 7.6768e-06 deg
node 331.6071108386018 1.4522e-05 deg
peri 340.4639238299918 1.9432e-05 deg
M 306.3087986699771 1.37e-05 deg
tp 2459392.304477834198
(2021-Jun-26.80447783)
4.9399e-05 TDB
period 1286.050792491776
3.52
9.9102e-06
2.713e-08
d
yr
n .279926735477131 2.1571e-09 deg/d
Q 2.820744880478935 1.4491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      7731 days (21.17 yr)  
   first obs. used      1999-03-23  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56678  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:24:47  

Additional Information
 Earth MOID = .79804 au 
 Jupiter MOID = 2.50451 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 15.45   n/a E2021B55  
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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