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27219 (1999 EL)
Classification: Main-belt Asteroid          SPK-ID: 2027219
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164604681565432 3.5958e-08  
a 3.116778422692107 1.6856e-08 au
q 2.603742102914864 1.1069e-07 au
i 17.07661421652659 3.9924e-06 deg
node 183.3875503765307 1.2323e-05 deg
peri 49.77963206292828 1.631e-05 deg
M 199.8856457810786 1.0972e-05 deg
tp 2459494.392075271282
(2021-Oct-06.89207527)
6.3783e-05 TDB
period 2009.820722617216
5.50
1.6304e-05
4.464e-08
d
yr
n .1791204538538159 1.4531e-09 deg/d
Q 3.629814742469351 1.9631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1997  
   data-arc span      10662 days (29.19 yr)  
   first obs. used      1990-09-28  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45229  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:35:58  

Additional Information
 Earth MOID = 1.63026 au 
 Jupiter MOID = 1.45842 au 
 T_jup = 3.129 
[ 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 12.2   n/a MPO431814  
diameter diameter 9.354 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.223   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

27219 (1999 EL)          Discovered 1999-Mar-09 by Stafford, T. at Zeno
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 EL = 2000 LM10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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