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249414 (2009 DC47)
Classification: Main-belt Asteroid          SPK-ID: 2249414
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 .2520753219515905 5.4282e-08  
a 3.162705670431432 6.7936e-08 au
q 2.365465620319308 1.9637e-07 au
i 27.09168162912474 9.4985e-06 deg
node 159.3458415016044 1.5099e-05 deg
peri 296.2622121010041 2.5314e-05 deg
M 335.6394086064366 2.5716e-05 deg
tp 2458739.518282669620
(2019-Sep-13.01828267)
0.0001497 TDB
period 2054.407504010214
5.62
6.6194e-05
1.812e-07
d
yr
n .1752330047944617 5.6461e-09 deg/d
Q 3.959945720543556 8.5061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      9697 days (26.55 yr)  
   first obs. used      1992-03-02  
   last obs. used      2018-09-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60799  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:55:48  

Additional Information
 Earth MOID = 1.49327 au 
 Jupiter MOID = 1.58149 au 
 T_jup = 2.989 
[ 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 15.1   n/a MPO422968  
diameter diameter 6.251 km 0.570 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249414 (2009 DC47)          Discovered 2009-Feb-28 by LINEAR at Socorro
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2009 DC47 = 1992 EQ23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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