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215244 (2001 EN14)
Classification: Main-belt Asteroid          SPK-ID: 2215244
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1866503980765019 3.2743e-08  
a 2.442848425543361 1.2415e-08 au
q 1.986889794475137 8.3137e-08 au
i 11.38350203425252 5.2343e-06 deg
node 119.6178303944455 1.8576e-05 deg
peri 100.0476883198869 2.381e-05 deg
M 340.1803540223508 1.5551e-05 deg
tp 2459077.277965496664
(2020-Aug-15.77796550)
6.0489e-05 TDB
period 1394.579278054158
3.82
1.0631e-05
2.911e-08
d
yr
n .2581423700073218 1.9679e-09 deg/d
Q 2.898807056611585 1.4733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      599  
   data-arc span      6996 days (19.15 yr)  
   first obs. used      2001-03-04  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50691  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:16:46  

Additional Information
 Earth MOID = 1.016 au 
 Jupiter MOID = 2.1801 au 
 T_jup = 3.450 
[ 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 15.9   n/a MPO379709  
diameter diameter 3.747 km 1.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215244 (2001 EN14)          Discovered 2001-Mar-15 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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