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268584 (2006 BG144)
Classification: Main-belt Asteroid          SPK-ID: 2268584
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1898184720219423 4.9772e-08  
a 2.775200870620543 2.1856e-08 au
q 2.248416481805387 1.4245e-07 au
i 17.74456377188423 5.4318e-06 deg
node 166.1978227361876 1.4049e-05 deg
peri 349.1911185899024 2.0641e-05 deg
M 20.64025393107 1.2015e-05 deg
tp 2458903.682782560973
(2020-Feb-24.18278256)
5.6602e-05 TDB
period 1688.651621944606
4.62
1.9948e-05
5.461e-08
d
yr
n .2131878448589849 2.5184e-09 deg/d
Q 3.301985259435698 2.6004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      6580 days (18.02 yr)  
   first obs. used      2002-05-15  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51284  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:12:07  

Additional Information
 Earth MOID = 1.25951 au 
 Jupiter MOID = 1.69242 au 
 T_jup = 3.241 
[ 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 15.8   n/a MPO423032  
diameter diameter 4.669 km 0.253 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268584 (2006 BG144)          Discovered 2006-Jan-23 by CSS at Catalina
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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