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47784 (2000 EY19)
Classification: Outer Main-belt Asteroid          SPK-ID: 2047784
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 .08454591580959427 3.8851e-08  
a 3.233512202874059 2.2694e-08 au
q 2.960131952400573 1.2922e-07 au
i 15.62877594327759 4.5525e-06 deg
node 159.0061415171814 1.367e-05 deg
peri 338.1060116974908 2.8539e-05 deg
M 214.8670574025663 2.6007e-05 deg
tp 2459856.696963436485
(2022-Oct-04.19696344)
0.00015723 TDB
period 2123.783210901319
5.81
2.2358e-05
6.121e-08
d
yr
n .1695088265846204 1.7845e-09 deg/d
Q 3.506892453347545 2.4612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1454  
   data-arc span      8397 days (22.99 yr)  
   first obs. used      1997-10-28  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51064  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:40:32  

Additional Information
 Earth MOID = 1.97772 au 
 Jupiter MOID = 1.51018 au 
 T_jup = 3.122 
[ 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 MPO432036  
diameter diameter 12.128 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47784 (2000 EY19)          Discovered 2000-Mar-07 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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