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47796 (2000 EN40)
Classification: Main-belt Asteroid          SPK-ID: 2047796
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1014358207222324 4.9668e-08  
a 3.074497859269174 1.8022e-08 au
q 2.762633645605459 1.5641e-07 au
i 2.144427733188073 4.9535e-06 deg
node 33.64565774039189 0.00010474 deg
peri 142.3112592264415 0.00010714 deg
M 277.157761067135 2.5205e-05 deg
tp 2459453.615633335616
(2021-Aug-27.11563334)
0.00014003 TDB
period 1969.063488651179
5.39
1.7313e-05
4.74e-08
d
yr
n .1828280307236829 1.6076e-09 deg/d
Q 3.386362072932889 1.985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1616  
   data-arc span      10649 days (29.16 yr)  
   first obs. used      1991-09-04  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50313  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:40:27  

Additional Information
 Earth MOID = 1.76729 au 
 Jupiter MOID = 1.57451 au 
 T_jup = 3.221 
[ 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 13.5   n/a MPO359059  
diameter diameter 10.274 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47796 (2000 EN40)          Discovered 2000-Mar-08 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 EN40 = 1994 AR12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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