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212985 (2009 DZ5)
Classification: Main-belt Asteroid          SPK-ID: 2212985
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05150572774018273 4.7957e-08  
a 3.098792167575146 4.1058e-08 au
q 2.93918662186861 1.4749e-07 au
i 11.17950822771962 5.6271e-06 deg
node 112.0796792014316 3.114e-05 deg
peri 165.1033526953489 7.4821e-05 deg
M 176.2946717729406 7.1687e-05 deg
tp 2457624.783190271249
(2016-Aug-24.28319027)
0.00038866 TDB
period 1992.448483949388
5.46
3.9599e-05
1.084e-07
d
yr
n .1806822123131715 3.591e-09 deg/d
Q 3.258397713281682 4.3173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      6683 days (18.30 yr)  
   first obs. used      2000-09-20  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:49:48  

Additional Information
 Earth MOID = 1.92352 au 
 Jupiter MOID = 1.88439 au 
 T_jup = 3.191 
[ 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 MPO422828  
diameter diameter 3.699 km 0.329 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.129   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212985 (2009 DZ5)          Discovered 2009-Feb-16 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2009 DZ5 = 2004 FP86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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