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103952 (2000 DA74)
Classification: Main-belt Asteroid          SPK-ID: 2103952
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07616749925463644 4.9453e-08  
a 2.979882625447934 2.5633e-08 au
q 2.752912417795225 1.5067e-07 au
i 10.62552415486185 5.5761e-06 deg
node 345.5558000882265 2.2925e-05 deg
peri 331.4769145401548 3.6629e-05 deg
M 234.5828259944364 3.0181e-05 deg
tp 2459855.063333345669
(2022-Oct-02.56333335)		 0.00015996 TDB
period 1878.871868010576
5.14		 2.4244e-05
6.638e-08		 d
yr
n .1916043377567744 2.4723e-09 deg/d
Q 3.206852833100644 2.7586e-08 au
   Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      7364 days (20.16 yr)  
   first obs. used      2000-02-29  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59467  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:45:31  

Additional Information
 Earth MOID = 1.7436 au 
 Jupiter MOID = 2.13613 au 
 T_jup = 3.229 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.09   n/a E2021B55  
diameter diameter 6.668 km 0.252 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103952 (2000 DA74)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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