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1779 Parana (1950 LZ)
Classification: Main-belt Asteroid          SPK-ID: 2001779
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1611746428797431 2.8582e-08  
a 2.175316155428486 4.9296e-09 au
q 1.824710350926764 6.3707e-08 au
i .8988967880885874 2.8416e-06 deg
node 254.4236301348079 0.00020746 deg
peri 11.68880088286219 0.00020778 deg
M 290.9675679005747 1.3362e-05 deg
tp 2459225.215318362772
(2021-Jan-10.71531836)
4.3816e-05 TDB
period 1171.876930166446
3.21
3.9835e-06
1.091e-08
d
yr
n .3071994940192807 1.0442e-09 deg/d
Q 2.525921959930208 5.7241e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2872  
   data-arc span      25566 days (70.00 yr)  
   first obs. used      1950-06-15  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43926  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:36:25  

Additional Information
 Earth MOID = .808823 au 
 Jupiter MOID = 2.54889 au 
 T_jup = 3.668 
[ 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 14.1   n/a MPO458846  
diameter diameter 4.085 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.221   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1779 Parana (1950 LZ)          Discovered 1950-Jun-15 by Itzigsohn, M. at La Plata
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1950 LZ = 1976 SF8 = 6116 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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