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243205 (2007 UD11)
Classification: Main-belt Asteroid          SPK-ID: 2243205
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 .2406652675985154 4.8257e-08  
a 2.338187658546405 2.4762e-08 au
q 1.775467100006789 1.1414e-07 au
i 11.26233105509611 5.516e-06 deg
node 134.0016657985848 2.8304e-05 deg
peri 182.7891435546311 3.0916e-05 deg
M 240.0936563651219 1.7328e-05 deg
tp 2459435.467823994713
(2021-Aug-08.96782399)
6.7991e-05 TDB
period 1305.92270509822
3.58
2.0745e-05
5.68e-08
d
yr
n .2756671574776886 4.379e-09 deg/d
Q 2.900908217086022 3.0721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      5058 days (13.85 yr)  
   first obs. used      2006-03-22  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:18:25  

Additional Information
 Earth MOID = .762022 au 
 Jupiter MOID = 2.4132 au 
 T_jup = 3.502 
[ 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 16.7   n/a MPO376630  
diameter diameter 2.674 km 0.396 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

243205 (2007 UD11)          Discovered 2007-Oct-18 by LINEAR at Socorro
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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