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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0770555615072956 3.1842e-08  
a 2.439776142331393 5.9684e-09 au
q 2.251777821731944 7.795e-08 au
i 2.674389351681982 3.2229e-06 deg
node 178.7880539849509 7.4137e-05 deg
peri 113.7502563470272 7.7037e-05 deg
M 353.8468844113661 2.058e-05 deg
tp 2459024.291179295217
(2020-Jun-23.79117930)
7.957e-05 TDB
period 1391.94923659472
3.81
5.1077e-06
1.398e-08
d
yr
n .2586301213690149 9.4903e-10 deg/d
Q 2.627774462930842 6.4283e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3318  
   data-arc span      30736 days (84.15 yr)  
   first obs. used      1936-06-12  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39832  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:33:52  

Additional Information
 Earth MOID = 1.2373 au 
 Jupiter MOID = 2.4837 au 
 T_jup = 3.497 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456482.5 (2013-Jul-09.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07682020060651641 3.1924e-08  
q 2.250949314594477 7.8029e-08 au
tp 2456238.465019724919
(2012-Nov-06.96501972)
8.0521e-05 TDB
node 178.9159747204861 7.4296e-05 deg
peri 112.8270188668024 7.7182e-05 deg
i 2.67119385602025 3.2205e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3318  
   data-arc span      30736 days (84.15 yr)  
   first obs. used      1936-06-12  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39832  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:33:52  

Additional Information
 Jupiter MOID = 2.4837 au 
 T_jup = 3.497 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.019130656801876E-15 -2.484816932318917E-15 2.168860181866078E-13 -5.970456386105764E-15 6.524459620213795E-14 -6.002014326293023E-16
q -2.484816932318917E-15 6.088551263615448E-15 -5.94763647627746E-13 1.474355578547852E-14 -1.754549462456759E-13 1.467384663500258E-15
tp 2.168860181866078E-13 -5.94763647627746E-13 6.483615792130675E-9 3.002469335959477E-12 1.696864049588303E-9 -5.971571878315381E-13
node -5.970456386105764E-15 1.474355578547852E-14 3.002469335959477E-12 5.519960414082339E-9 -5.512741020311667E-9 -2.634865917828013E-11
peri 6.524459620213795E-14 -1.754549462456759E-13 1.696864049588303E-9 -5.512741020311667E-9 5.957108943267085E-9 2.616840802944937E-11
i -6.002014326293023E-16 1.467384663500258E-15 -5.971571878315381E-13 -2.634865917828013E-11 2.616840802944937E-11 1.037143291741861E-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 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

[ show close-approach data ]
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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