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46024 (2001 DC18)
Classification: Main-belt Asteroid          SPK-ID: 2046024
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2268271617847286 4.3211e-08  
a 3.145362615312724 2.0886e-08 au
q 2.431908940497548 1.3019e-07 au
i 18.33201748181786 4.039e-06 deg
node 131.4515079471339 1.6081e-05 deg
peri 165.445666570717 1.911e-05 deg
M 85.8052188333307 1.2431e-05 deg
tp 2458714.858591223857
(2019-Aug-19.35859122)
6.8345e-05 TDB
period 2037.532326547708
5.58
2.0295e-05
5.556e-08
d
yr
n .1766843133281551 1.7599e-09 deg/d
Q 3.858816290127901 2.5624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1300  
   data-arc span      8540 days (23.38 yr)  
   first obs. used      1997-09-01  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46158  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:45:57  

Additional Information
 Earth MOID = 1.41844 au 
 Jupiter MOID = 1.4502 au 
 T_jup = 3.092 
[ 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 13.82   n/a MPCxxxxx  
diameter diameter 10.381 km 0.397 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46024 (2001 DC18)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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