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JPL Small-Body Database Browser
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249216 (2008 EU73)
Classification: Main-belt Asteroid          SPK-ID: 2249216
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1204734096070985 5.5712e-08  
a 3.046159211037576 4.0098e-08 au
q 2.67917802467781 1.7452e-07 au
i 11.16503899407804 6.3044e-06 deg
node 143.1262453192356 2.6638e-05 deg
peri 184.0765893161805 3.4341e-05 deg
M 240.846186994864 2.2552e-05 deg
tp 2459243.236211356634
(2021-Jan-28.73621136)
0.00012727 TDB
period 1941.90206970896
5.32
3.8343e-05
1.05e-07
d
yr
n .1853852496557432 3.6604e-09 deg/d
Q 3.413140397397342 4.4928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6322 days (17.31 yr)  
   first obs. used      2002-01-13  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64701  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:40:47  

Additional Information
 Earth MOID = 1.66673 au 
 Jupiter MOID = 1.93159 au 
 T_jup = 3.199 
[ 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 15.6   n/a MPO437158  
diameter diameter 2.778 km 0.375 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249216 (2008 EU73)          Discovered 2008-Mar-07 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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