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JPL Small-Body Database Browser
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245340 (2005 EU169)
Classification: Main-belt Asteroid          SPK-ID: 2245340
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608966266853112 7.7665e-08  
a 3.186034053804436 4.6746e-08 au
q 2.673411922042775 2.5082e-07 au
i 28.96904515302174 7.7297e-06 deg
node 101.3772898459122 1.5754e-05 deg
peri 155.2815082121615 3.1261e-05 deg
M 191.7860967558685 3.3412e-05 deg
tp 2459971.084685756045
(2023-Jan-26.58468576)
0.00020767 TDB
period 2077.179591778875
5.69
4.5715e-05
1.252e-07
d
yr
n .1733119280705525 3.8143e-09 deg/d
Q 3.698656185566096 5.4268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      7653 days (20.95 yr)  
   first obs. used      1999-02-11  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55907  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:42:01  

Additional Information
 Earth MOID = 1.67464 au 
 Jupiter MOID = 1.51427 au 
 T_jup = 2.985 
[ 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 14.6   n/a MPO367639  
diameter diameter 6.859 km 0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245340 (2005 EU169)          Discovered 2005-Mar-08 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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