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103863 (2000 DR41)
Classification: Main-belt Asteroid          SPK-ID: 2103863
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04439897368512406 5.6654e-08  
a 2.756409370473592 1.7253e-08 au
q 2.634027623368506 1.6222e-07 au
i 4.224770785843091 6.1917e-06 deg
node 348.2805401470133 5.186e-05 deg
peri 334.2885478131805 7.9654e-05 deg
M 30.00462640531873 5.7149e-05 deg
tp 2459061.184407538825
(2020-Jul-30.68440754)		 0.00026596 TDB
period 1671.529337126915
4.58		 1.5694e-05
4.297e-08		 d
yr
n .2153716312384806 2.0221e-09 deg/d
Q 2.878791117578678 1.8019e-08 au
   Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      7589 days (20.78 yr)  
   first obs. used      2000-02-29  
   last obs. used      2020-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57899  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:36:08  

Additional Information
 Earth MOID = 1.62041 au 
 Jupiter MOID = 2.27162 au 
 T_jup = 3.338 
[ 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 15.45   n/a E2021B55  
diameter diameter 4.153 km 0.527 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.056   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103863 (2000 DR41)          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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