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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1409875981505913 3.6927e-08  
a 2.320328980531653 1.1098e-08 au
q 1.993191370647285 8.4304e-08 au
i 2.219705375400534 4.6346e-06 deg
node 206.7270823174161 0.00010092 deg
peri 37.50550261789245 0.00010221 deg
M 258.2234198502323 1.5737e-05 deg
tp 2459565.479209665463
(2021-Dec-16.97920967)
5.6638e-05 TDB
period 1290.989688258518
3.53
9.2622e-06
2.536e-08
d
yr
n .2788558291938198 2.0006e-09 deg/d
Q 2.647466590416021 1.2663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      8091 days (22.15 yr)  
   first obs. used      1998-11-16  
   last obs. used      2021-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58204  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:19:48  

Additional Information
 Earth MOID = .979135 au 
 Jupiter MOID = 2.3642 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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