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227715 (2006 DC169)
Classification: Main-belt Asteroid          SPK-ID: 2227715
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .166630214308557 5.9599e-08  
a 3.012711073204918 3.6205e-08 au
q 2.51070238142702 1.8421e-07 au
i 6.000505092559663 5.7952e-06 deg
node 30.05335951605196 6.3333e-05 deg
peri 88.37893796778087 6.6031e-05 deg
M 337.9796012924435 1.9101e-05 deg
tp 2459317.330794427644
(2021-Apr-12.83079443)
0.00010225 TDB
period 1910.005652146481
5.23
3.443e-05
9.426e-08
d
yr
n .188481117631997 3.3976e-09 deg/d
Q 3.514719764982816 4.2238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      7699 days (21.08 yr)  
   first obs. used      1999-12-12  
   last obs. used      2021-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68072  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:11:59  

Additional Information
 Earth MOID = 1.53559 au 
 Jupiter MOID = 1.6171 au 
 T_jup = 3.219 
[ 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 15.9   n/a MPO454636  
diameter diameter 3.539 km 1.288 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227715 (2006 DC169)          Discovered 2006-Feb-27 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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