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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2080043957160498 3.6899e-08  
a 2.402876881429344 5.9241e-09 au
q 1.903067927727567 8.9473e-08 au
i 4.817931088765212 4.2978e-06 deg
node 345.0251867171185 3.8797e-05 deg
peri 17.17513728961361 3.9814e-05 deg
M 50.904293289828 8.3169e-06 deg
tp 2458808.125449946525
(2019-Nov-20.62544995)
3.1371e-05 TDB
period 1360.491100916431
3.72
5.0313e-06
1.377e-08
d
yr
n .264610330605987 9.7857e-10 deg/d
Q 2.902685835131121 7.1564e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2675  
   data-arc span      39616 days (108.46 yr)  
   first obs. used      1911-08-19  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43425  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:44:48  

Additional Information
 Earth MOID = .900815 au 
 Jupiter MOID = 2.55621 au 
 T_jup = 3.490 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456419.5 (2013-May-07.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2094040878067133 3.6975e-08  
q 1.899666503394767 8.988e-08 au
tp 2456088.311473696019
(2012-Jun-09.81147370)
3.1694e-05 TDB
node 345.1691705343854 3.8749e-05 deg
peri 17.16533037971265 3.9744e-05 deg
i 4.82246840736812 4.3003e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2675  
   data-arc span      39616 days (108.46 yr)  
   first obs. used      1911-08-19  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43425  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:44:48  

Additional Information
 Jupiter MOID = 2.55621 au 
 T_jup = 3.490 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.367151952620168E-15 -3.318795562269209E-15 -2.492669472129833E-13 3.680856465062606E-15 -8.951872294555754E-14 -3.464930181329269E-16
q -3.318795562269209E-15 8.078401892665431E-15 5.603725831764136E-13 -9.939969162881512E-15 2.068623043887436E-13 8.877821227936287E-16
tp -2.492669472129833E-13 5.603725831764136E-13 1.004495067685848E-9 -7.072664727908839E-12 2.881234519328776E-10 -7.014490150164793E-13
node 3.680856465062606E-15 -9.939969162881512E-15 -7.072664727908839E-12 1.501484478763288E-9 -1.49737163082018E-9 -3.682592746854134E-12
peri -8.951872294555754E-14 2.068623043887436E-13 2.881234519328776E-10 -1.49737163082018E-9 1.57958215069112E-9 3.483353056978672E-12
i -3.464930181329269E-16 8.877821227936287E-16 -7.014490150164793E-13 -3.682592746854134E-12 3.483353056978672E-12 1.84929447110253E-11

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

[ 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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