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215941 (2005 LO20)
Classification: Main-belt Asteroid          SPK-ID: 2215941
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1513886382729053 8.1495e-08  
a 2.550771621528807 2.3573e-08 au
q 2.16461377920039 2.2009e-07 au
i 5.839157727068893 7.7342e-06 deg
node 186.3985378305129 6.3722e-05 deg
peri 351.9426051873724 6.9108e-05 deg
M 298.7710143399542 2.5168e-05 deg
tp 2459253.581474376380
(2021-Feb-08.08147438)
0.00010346 TDB
period 1488.009801131643
4.07
2.0627e-05
5.647e-08
d
yr
n .2419338903051695 3.3537e-09 deg/d
Q 2.936929463857223 2.7141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      7793 days (21.34 yr)  
   first obs. used      1998-09-25  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56604  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:28:58  

Additional Information
 Earth MOID = 1.16839 au 
 Jupiter MOID = 2.02555 au 
 T_jup = 3.417 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO418157  

215941 (2005 LO20)          Discovered 2005-Jun-04 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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