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118503 (2000 DA71)
Classification: Main-belt Asteroid          SPK-ID: 2118503
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1411208333223057 3.9884e-08  
a 2.320173194338116 1.1939e-08 au
q 1.992748419701045 8.9865e-08 au
i 2.21982336578353 4.9246e-06 deg
node 206.7371892600886 0.00010108 deg
peri 37.4854567117665 0.00010248 deg
M 202.4729922443242 1.5913e-05 deg
tp 2459565.347950294159
(2021-Dec-16.84795029)
5.7113e-05 TDB
period 1290.859675448704
3.53
9.9634e-06
2.728e-08
d
yr
n .2788839149963094 2.1525e-09 deg/d
Q 2.647597968975187 1.3623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      7679 days (21.02 yr)  
   first obs. used      1998-11-16  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58025  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:06:14  

Additional Information
 Earth MOID = .980178 au 
 Jupiter MOID = 2.36518 au 
 T_jup = 3.564 
[ 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 MPO449691  
diameter diameter 3.180 km 0.626 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118503 (2000 DA71)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 DA71 = 2001 SJ96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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