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214456 (2005 SL81)
Classification: Main-belt Asteroid          SPK-ID: 2214456
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1372873576769316 6.3589e-08  
a 3.070490113027835 4.1558e-08 au
q 2.648950638637101 2.1164e-07 au
i 2.025018700648198 9.899e-06 deg
node 147.6075214625992 0.00023315 deg
peri 111.7420061421048 0.00023666 deg
M 351.5459845925052 3.8617e-05 deg
tp 2459046.649873617737
(2020-Jul-16.14987362)
0.00021084 TDB
period 1965.214599402825
5.38
3.9898e-05
1.092e-07
d
yr
n .1831861009527378 3.719e-09 deg/d
Q 3.49202958741857 4.7263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      7024 days (19.23 yr)  
   first obs. used      2000-11-02  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60322  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:11:10  

Additional Information
 Earth MOID = 1.63454 au 
 Jupiter MOID = 1.5697 au 
 T_jup = 3.215 
[ show covariance matrix ]

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 16.2   n/a MPO251609  

214456 (2005 SL81)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 SL81 = 2003 FE126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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