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268645 (2006 DS133)
Classification: Main-belt Asteroid          SPK-ID: 2268645
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1930977235287063 8.3521e-08  
a 3.007252131812686 3.4897e-08 au
q 2.426558591082808 2.6654e-07 au
i 4.557004109056127 7.446e-06 deg
node 21.76706064011092 6.0745e-05 deg
peri 356.304994946635 6.3415e-05 deg
M 32.47273572608331 1.5092e-05 deg
tp 2458828.681641202967
(2019-Dec-11.18164120)		 7.9294e-05 TDB
period 1904.816695725699
5.22		 3.3156e-05
9.078e-08		 d
yr
n .1889945635229992 3.2897e-09 deg/d
Q 3.587945672542565 4.1636e-08 au
   Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      5383 days (14.74 yr)  
   first obs. used      2006-01-23  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57408  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:11:45  

Additional Information
 Earth MOID = 1.4286 au 
 Jupiter MOID = 1.87534 au 
 T_jup = 3.217 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457678.5 (2016-Oct-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929124843979337 8.5796e-08  
q 2.430753392540531 2.7422e-07 au
tp 2456910.562215813927
(2014-Sep-10.06221581)		 7.9583e-05 TDB
node 21.86755830429169 6.0437e-05 deg
peri 354.6970494187315 6.3149e-05 deg
i 4.574773208387587 7.4707e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      5383 days (14.74 yr)  
   first obs. used      2006-01-23  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57408  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:11:45  

Additional Information
 Jupiter MOID = 1.87534 au 
 T_jup = 3.217 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.36100336327276E-15 -2.343802400874886E-14 -2.689857123950734E-12 -3.705204078842961E-14 -8.28026333204025E-13 -8.262916097406736E-16
q -2.343802400874886E-14 7.519646526351775E-14 7.741579366328942E-12 1.123642216140761E-13 2.526024739461381E-12 3.889932482670144E-15
tp -2.689857123950734E-12 7.741579366328942E-12 6.333483896017049E-9 1.849268081772064E-11 1.44753568451856E-9 -2.666805227456463E-12
node -3.705204078842961E-14 1.123642216140761E-13 1.849268081772064E-11 3.652601233566838E-9 -3.63498342900938E-9 -1.946952547179808E-10
peri -8.28026333204025E-13 2.526024739461381E-12 1.44753568451856E-9 -3.63498342900938E-9 3.987771225961835E-9 1.935721848050469E-10
i -8.262916097406736E-16 3.889932482670144E-15 -2.666805227456463E-12 -1.946952547179808E-10 1.935721848050469E-10 5.581139870679919E-11

[ 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 MPO454996  
diameter diameter 3.654 km 0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268645 (2006 DS133)          Discovered 2006-Feb-25 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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