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160853 (2001 DA11)
Classification: Main-belt Asteroid          SPK-ID: 2160853
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 .04618534180491889 5.2992e-08  
a 2.643475701104269 2.7396e-08 au
q 2.521385872295771 1.4919e-07 au
i 14.10439571422498 8.451e-06 deg
node 337.8502634256937 2.2681e-05 deg
peri 279.2011742977687 9.9366e-05 deg
M 71.8387214930766 0.00010061 deg
tp 2458687.230939370949
(2019-Jul-22.73093937)
0.0004371 TDB
period 1569.861760935252
4.30
2.4404e-05
6.681e-08
d
yr
n .2293195547266076 3.5648e-09 deg/d
Q 2.765565529912767 2.8661e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      6319 days (17.30 yr)  
   first obs. used      2001-01-19  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59986  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 06:33:13  

Additional Information
 Earth MOID = 1.54986 au 
 Jupiter MOID = 2.33231 au 
 T_jup = 3.349 
[ 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 15.4   n/a MPO294162  
diameter diameter 2.610 km 0.616 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160853 (2001 DA11)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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