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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1926844767346812 3.1465e-08  
a 2.896780881078616 1.2323e-08 au
q 2.338616172792954 9.3654e-08 au
i 2.016002298942192 4.4422e-06 deg
node 347.7681604660708 8.7608e-05 deg
peri 108.14788661493 8.8331e-05 deg
M 315.1330336253041 1.3016e-05 deg
tp 2459620.937850402233
(2022-Feb-10.43785040)
6.5948e-05 TDB
period 1800.826591885917
4.93
1.1492e-05
3.146e-08
d
yr
n .199908198613943 1.2757e-09 deg/d
Q 3.454945589364277 1.4698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1981  
   data-arc span      12692 days (34.75 yr)  
   first obs. used      1986-10-09  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 14:17:25  

Additional Information
 Earth MOID = 1.35652 au 
 Jupiter MOID = 1.73292 au 
 T_jup = 3.260 
[ 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

[ show close-approach data ]
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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