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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2269101379351738 5.0362e-08  
a 3.144897374880257 2.4174e-08 au
q 2.431288277754212 1.5788e-07 au
i 18.33210434647693 5.8573e-06 deg
node 131.4522269948264 1.6455e-05 deg
peri 165.3996045406269 1.9618e-05 deg
M 50.49812181282983 1.3233e-05 deg
tp 2458714.753533473470
(2019-Aug-19.25353347)
7.3308e-05 TDB
period 2037.080276585961
5.58
2.3488e-05
6.431e-08
d
yr
n .1767235214722814 2.0377e-09 deg/d
Q 3.858506472006303 2.966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      8035 days (22.00 yr)  
   first obs. used      1997-09-01  
   last obs. used      2019-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49018  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:10:47  

Additional Information
 Earth MOID = 1.41982 au 
 Jupiter MOID = 1.45068 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 13.8   n/a MPO449291  
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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