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227697 (2006 DG57)
Classification: Main-belt Asteroid          SPK-ID: 2227697
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021584504864484 4.1783e-08  
a 3.124310543055104 3.5422e-08 au
q 2.805135819138121 1.4666e-07 au
i 22.25440797794204 3.9683e-06 deg
node 134.5144192444151 1.1771e-05 deg
peri 331.6573399472593 2.4856e-05 deg
M 305.4876125104892 2.3984e-05 deg
tp 2459505.937545425972
(2021-Oct-18.43754543)
0.00013706 TDB
period 2017.110631496513
5.52
3.4304e-05
9.392e-08
d
yr
n .1784731062236843 3.0352e-09 deg/d
Q 3.443485266972088 3.9041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      7640 days (20.92 yr)  
   first obs. used      2000-02-03  
   last obs. used      2021-01-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5229  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:47  

Additional Information
 Earth MOID = 1.83534 au 
 Jupiter MOID = 1.66697 au 
 T_jup = 3.092 
[ 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 14.7   n/a MPO450053  
diameter diameter 6.716 km 0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227697 (2006 DG57)          Discovered 2006-Feb-24 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2006 DG57 = 2000 CV124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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