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JPL Small-Body Database Browser
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47861 (2000 EY169)
Classification: Main-belt Asteroid          SPK-ID: 2047861
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1551273100622488 5.3028e-08  
a 2.993654654932886 1.9936e-08 au
q 2.529257061057817 1.547e-07 au
i 10.82283588774976 4.1443e-06 deg
node 110.910513561995 2.847e-05 deg
peri 236.2385625011686 3.178e-05 deg
M 68.02922579300615 1.6093e-05 deg
tp 2458242.985217849240
(2018-May-04.48521785)
8.3975e-05 TDB
period 1891.912190297265
5.18
1.8899e-05
5.174e-08
d
yr
n .1902836727022914 1.9008e-09 deg/d
Q 3.458052248807954 2.3029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1320  
   data-arc span      7659 days (20.97 yr)  
   first obs. used      1998-12-15  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49237  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:07:09  

Additional Information
 Earth MOID = 1.53941 au 
 Jupiter MOID = 1.98316 au 
 T_jup = 3.210 
[ 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 13.2   n/a MPO337640  
diameter diameter 7.941 km 0.458 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.177   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47861 (2000 EY169)          Discovered 2000-Mar-05 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 EY169 = 1998 XD93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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