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103808 (2000 DN18)
Classification: Main-belt Asteroid          SPK-ID: 2103808
[ 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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1528317002984434 4.2756e-08  
a 2.358181659057568 8.1346e-09 au
q 1.997776746491196 1.016e-07 au
i 3.54954821217094 3.164e-06 deg
node 129.3307784290369 7.573e-05 deg
peri 253.4547152482988 7.6542e-05 deg
M 24.31952096112228 1.0579e-05 deg
tp 2459111.145417881796
(2020-Sep-18.64541788)		 3.8945e-05 TDB
period 1322.709012812266
3.62		 6.844e-06
1.874e-08		 d
yr
n .2721687056736607 1.4083e-09 deg/d
Q 2.71858657162394 9.3778e-09 au
   Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      8190 days (22.42 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50849  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:35:55  

Additional Information
 Earth MOID = 1.00298 au 
 Jupiter MOID = 2.73945 au 
 T_jup = 3.535 
[ 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 15.98   n/a E2021B55  

103808 (2000 DN18)          Discovered 2000-Feb-28 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 2000 DN18 = 2002 RY112 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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