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172976 (2006 DC113)
Classification: Main-belt Asteroid          SPK-ID: 2172976
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646436897937013 1.0187e-07  
a 2.311661293761188 2.1436e-08 au
q 1.931060848803065 2.279e-07 au
i 23.98966323143432 7.7821e-06 deg
node 359.1053307152228 1.8301e-05 deg
peri 347.0336210909785 2.9743e-05 deg
M 208.6970464903413 2.6829e-05 deg
tp 2459540.047436888734
(2021-Nov-21.54743689)
9.7463e-05 TDB
period 1283.76262838481
3.51
1.7856e-05
4.889e-08
d
yr
n .2804256737500926 3.9005e-09 deg/d
Q 2.692261738719311 2.4965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      7624 days (20.87 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53736  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:56:56  

Additional Information
 Earth MOID = .930148 au 
 Jupiter MOID = 2.75475 au 
 T_jup = 3.452 
[ 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 16.0   n/a MPO469853  
diameter diameter 4.484 km 0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.018   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

172976 (2006 DC113)          Discovered 2006-Feb-27 by Spacewatch at Kitt Peak
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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