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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2081000398294519 3.5788e-08  
a 2.403209610580765 5.6926e-09 au
q 1.903101594900387 8.6513e-08 au
i 4.818109576515127 4.1441e-06 deg
node 345.0208509742048 3.7399e-05 deg
peri 17.20918231075796 3.8392e-05 deg
M 103.7794457648676 8.2586e-06 deg
tp 2458808.221278440439
(2019-Nov-20.72127844)
3.1031e-05 TDB
period 1360.773693871945
3.73
4.835e-06
1.324e-08
d
yr
n .2645553787681302 9.4e-10 deg/d
Q 2.903317626261144 6.8773e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2936  
   data-arc span      39970 days (109.43 yr)  
   first obs. used      1911-08-19  
   last obs. used      2021-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42181  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:52:14  

Additional Information
 Earth MOID = .899243 au 
 Jupiter MOID = 2.55654 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 12.37   n/a E2021B10  
diameter diameter 6.014 km 0.404 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.0176 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pilcher, F. (2020) Minor Planet Bull. 47, 34-36.]
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

[ show close-approach data ]
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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