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1394 Algoa (1936 LK)
Classification: Main-belt Asteroid          SPK-ID: 2001394
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07705556197150133 3.1744e-08  
a 2.439776142088555 5.8118e-09 au
q 2.25177782037526 7.761e-08 au
i 2.674390069956849 3.164e-06 deg
node 178.788076594211 7.1598e-05 deg
peri 113.7502328603845 7.445e-05 deg
M 353.8468855063538 1.9763e-05 deg
tp 2459024.291175057867
(2020-Jun-23.79117506)
7.6406e-05 TDB
period 1391.949236386903
3.81
4.9737e-06
1.362e-08
d
yr
n .2586301214076281 9.2413e-10 deg/d
Q 2.627774463801851 6.2596e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3589  
   data-arc span      30821 days (84.38 yr)  
   first obs. used      1936-06-12  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38546  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:19:28  

Additional Information
 Earth MOID = 1.2373 au 
 Jupiter MOID = 2.4837 au 
 T_jup = 3.497 
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Orbital Elements at Epoch 2456672.5 (2014-Jan-15.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07670096995501204 3.1813e-08  
q 2.251401659524406 7.7592e-08 au
tp 2456238.578340742431
(2012-Nov-07.07834074)
7.82e-05 TDB
node 178.9142906304218 7.1755e-05 deg
peri 112.8806628318779 7.4605e-05 deg
i 2.671104920707896 3.1614e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3589  
   data-arc span      30821 days (84.38 yr)  
   first obs. used      1936-06-12  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38546  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:19:28  

Additional Information
 Jupiter MOID = 2.4837 au 
 T_jup = 3.497 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.012070357492702E-15 -2.46259364709417E-15 2.654738288713947E-13 -4.846109116188962E-15 7.576965992231002E-14 -5.907259282911784E-16
q -2.46259364709417E-15 6.02051844890057E-15 -7.360803156383791E-13 1.221800434514492E-14 -2.065464050504281E-13 1.438119479609718E-15
tp 2.654738288713947E-13 -7.360803156383791E-13 6.115175996745913E-9 4.10988925055889E-12 1.609205456948393E-9 -5.276190381630035E-13
node -4.846109116188962E-15 1.221800434514492E-14 4.10988925055889E-12 5.148730898385704E-9 -5.14164878991321E-9 -3.745383843039693E-11
peri 7.576965992231002E-14 -2.065464050504281E-13 1.609205456948393E-9 -5.14164878991321E-9 5.565855217365846E-9 3.727601387431604E-11
i -5.907259282911784E-16 1.438119479609718E-15 -5.276190381630035E-13 -3.745383843039693E-11 3.727601387431604E-11 9.994174429906896E-12

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 11.6   n/a MPO319099  
rotation period rot_per 2.768 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Hills, K. (2012) Minor Planet Bull. 39, 239-240.]
[Klinglesmith III, D.A.; Risley, E.; Turk, J.; Vargas, A.; Warren, C. (2013) Minor Planet Bull. 40, 16-17.]
[Aimar, F.; Ghio, G. (2019) Minor Planet Bull. 46, 286.]

1394 Algoa (1936 LK)          Discovered 1936-Jun-12 by Jackson, C. at Johannesburg (UO)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1936 LK = 1929 TT = 1933 UY1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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