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249410 (2009 DX5)
Classification: Main-belt Asteroid          SPK-ID: 2249410
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1455290557822143 4.6728e-08  
a 3.132785749421754 3.5405e-08 au
q 2.676874397340429 1.4383e-07 au
i 15.88732879545321 7.2359e-06 deg
node 161.9967546634915 1.908e-05 deg
peri 266.38558249043 3.4809e-05 deg
M 78.44277119464712 2.5705e-05 deg
tp 2458559.188854548207
(2019-Mar-16.68885455)
0.00014482 TDB
period 2025.323811781485
5.55
3.4334e-05
9.4e-08
d
yr
n .1777493544024163 3.0133e-09 deg/d
Q 3.588697101503078 4.0558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      8054 days (22.05 yr)  
   first obs. used      1998-04-03  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50351  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:43:24  

Additional Information
 Earth MOID = 1.74883 au 
 Jupiter MOID = 1.88902 au 
 T_jup = 3.138 
[ 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 15.8   n/a MPO418331  
diameter diameter 5.371 km 0.678 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249410 (2009 DX5)          Discovered 2009-Feb-16 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2009 DX5 = 2001 UX18 = 2004 FO54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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