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423774 (2006 DD159)
Classification: Main-belt Asteroid          SPK-ID: 2423774
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2598620775062226 1.4467e-07  
a 2.696248944716346 3.1154e-08 au
q 1.995596092468396 3.826e-07 au
i 11.74272673546099 2.2518e-05 deg
node 351.034016930706 4.5322e-05 deg
peri 245.6617105881448 5.886e-05 deg
M 36.77801971157179 3.2383e-05 deg
tp 2458835.294595925441
(2019-Dec-17.79459593)
0.00014564 TDB
period 1617.105704256517
4.43
2.8028e-05
7.674e-08
d
yr
n .2226199555492349 3.8584e-09 deg/d
Q 3.396901796964296 3.925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1997-02-03  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60607  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:07:13  

Additional Information
 Earth MOID = 1.01857 au 
 Jupiter MOID = 1.77912 au 
 T_jup = 3.291 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455987.5 (2012-Mar-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2625389966072457 1.4598e-07  
q 1.98511375582428 3.8685e-07 au
tp 2455600.289078457933
(2011-Feb-07.78907846)
0.00015306 TDB
node 351.3935803673853 4.5301e-05 deg
peri 244.9017542664429 5.7999e-05 deg
i 11.74564822459187 2.2536e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1997-02-03  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60607  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:07:13  

Additional Information
 Jupiter MOID = 1.77912 au 
 T_jup = 3.291 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.131070078673611E-14 -5.638949104934275E-14 -1.69270562792439E-11 -4.442582669607285E-14 -3.50194883345692E-12 -1.375556177663341E-13
q -5.638949104934275E-14 1.496567449405544E-13 4.4284152338724E-11 1.30362535071379E-13 9.134625055262816E-12 3.844877940638702E-13
tp -1.69270562792439E-11 4.4284152338724E-11 2.342704267351869E-8 7.565098775860998E-11 5.529953068401627E-9 1.714138787573712E-10
node -4.442582669607285E-14 1.30362535071379E-13 7.565098775860998E-11 2.052210162520948E-9 -1.989823808017939E-9 4.272856726688413E-10
peri -3.50194883345692E-12 9.134625055262816E-12 5.529953068401627E-9 -1.989823808017939E-9 3.363861331059322E-9 -3.8248518193722E-10
i -1.375556177663341E-13 3.844877940638702E-13 1.714138787573712E-10 4.272856726688413E-10 -3.8248518193722E-10 5.078648075882845E-10

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 16.8   n/a MPO472258  
diameter diameter 2.336 km 0.521 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

423774 (2006 DD159)          Discovered 2006-Feb-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

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