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1066 Lobelia (1926 RA)
Classification: Main-belt Asteroid          SPK-ID: 2001066
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2080044005876483 3.6569e-08  
a 2.4028768805799 5.8776e-09 au
q 1.90306791534896 8.8607e-08 au
i 4.81793103544432 4.2521e-06 deg
node 345.0251879717159 3.8675e-05 deg
peri 17.1751362048174 3.9689e-05 deg
M 50.90429375668363 8.2957e-06 deg
tp 2458808.125448284221
(2019-Nov-20.62544828)
3.1292e-05 TDB
period 1360.491100195007
3.72
4.9918e-06
1.367e-08
d
yr
n .2646103307463011 9.7088e-10 deg/d
Q 2.90268584581084 7.1001e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2813  
   data-arc span      39886 days (109.20 yr)  
   first obs. used      1911-08-19  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:22:52  

Additional Information
 Earth MOID = .900815 au 
 Jupiter MOID = 2.55621 au 
 T_jup = 3.490 
[ 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 12.3   n/a MPO502163  
diameter diameter 6.014 km 0.404 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.488   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1066 Lobelia (1926 RA)          Discovered 1926-Sep-01 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1926 RA = 1941 SK = 1965 AL1 = A911 QB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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