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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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2080043960099353 3.699e-08  
a 2.402876881754689 5.9604e-09 au
q 1.903067927279068 8.9685e-08 au
i 4.81793106322431 4.3118e-06 deg
node 345.0251934061471 3.9271e-05 deg
peri 17.17513130750411 4.028e-05 deg
M 50.90429234628007 8.4333e-06 deg
tp 2458808.125453473256
(2019-Nov-20.62545347)
3.1799e-05 TDB
period 1360.491101192743
3.72
5.0621e-06
1.386e-08
d
yr
n .2646103305522454 9.8456e-10 deg/d
Q 2.90268583623031 7.2002e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2625  
   data-arc span      39588 days (108.39 yr)  
   first obs. used      1911-08-19  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43481  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 17:49:57  

Additional Information
 Earth MOID = .900815 au 
 Jupiter MOID = 2.55621 au 
 T_jup = 3.490 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456350.5 (2013-Feb-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093102441465876 3.707e-08  
q 1.900182178639153 9.01e-08 au
tp 2456088.381894281283
(2012-Jun-09.88189428)
3.1979e-05 TDB
node 345.1825666076844 3.9229e-05 deg
peri 17.19839671159821 4.0216e-05 deg
i 4.821838759648944 4.3138e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2625  
   data-arc span      39588 days (108.39 yr)  
   first obs. used      1911-08-19  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43481  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 17:49:57  

Additional Information
 Jupiter MOID = 2.55621 au 
 T_jup = 3.490 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.374179835089751E-15 -3.335417684939636E-15 -2.486057601938057E-13 2.502056760034924E-15 -8.843030107508697E-14 -2.862948652931389E-16
q -3.335417684939636E-15 8.118018854167328E-15 5.604239298599758E-13 -6.994034803187092E-15 2.044905021773706E-13 6.968003016233685E-16
tp -2.486057601938057E-13 5.604239298599758E-13 1.022667721152202E-9 -6.608821142259804E-12 2.915487181201529E-10 -7.450862270230182E-13
node 2.502056760034924E-15 -6.994034803187092E-15 -6.608821142259804E-12 1.538919488365276E-9 -1.534540167233959E-9 -5.009793326821887E-12
peri -8.843030107508697E-14 2.044905021773706E-13 2.915487181201529E-10 -1.534540167233959E-9 1.617332563662125E-9 4.790174724252283E-12
i -2.862948652931389E-16 6.968003016233685E-16 -7.450862270230182E-13 -5.009793326821887E-12 4.790174724252283E-12 1.860855402310861E-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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