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16898 (1998 DJ10)
Classification: Main-belt Asteroid          SPK-ID: 2016898
[ 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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .19260266534994 3.1466e-08  
a 2.897502897439463 1.2516e-08 au
q 2.339436116533449 9.3621e-08 au
i 2.015895809213632 4.444e-06 deg
node 347.7675544950982 8.763e-05 deg
peri 108.0632106736119 8.8354e-05 deg
M 276.0282663145961 1.2885e-05 deg
tp 2459620.708530131104
(2022-Feb-10.20853013)		 6.6056e-05 TDB
period 1801.499912029234
4.93		 1.1673e-05
3.196e-08		 d
yr
n .1998334818648373 1.2948e-09 deg/d
Q 3.455569678345477 1.4927e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1968  
   data-arc span      12521 days (34.28 yr)  
   first obs. used      1986-10-09  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:46:05  

Additional Information
 Earth MOID = 1.35697 au 
 Jupiter MOID = 1.73232 au 
 T_jup = 3.259 
[ 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 13.51   n/a E2021B10  
diameter diameter 5.738 km 0.461 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.162   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16898 (1998 DJ10)          Discovered 1998-Feb-22 by JPL/GEODSS NEAT at Haleakala
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 DJ10 = 1986 TY5 = 1993 EX 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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