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16739 (1996 KX2)
Classification: Main-belt Asteroid          SPK-ID: 2016739
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300185190230611 2.0448e-08  
a 2.651456778094323 1.0343e-08 au
q 2.306718294552842 5.3469e-08 au
i 12.02086812606981 7.4647e-07 deg
node 171.6167067287596 2.2753e-06 deg
peri 179.7493651736368 5.3279e-06 deg
M 162.1059136693773 5.5306e-06 deg
tp 2458490.396566732676
(2019-Jan-06.89656673)
2.1643e-05 TDB
period 1576.976620961658
4.32
9.2278e-06
2.526e-08
d
yr
n .2282849315676399 1.3358e-09 deg/d
Q 2.996195261635804 1.1688e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2226  
   data-arc span      11895 days (32.57 yr)  
   first obs. used      1988-08-20  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48547  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:40:27  

Additional Information
 Earth MOID = 1.29931 au 
 Jupiter MOID = 2.44316 au 
 T_jup = 3.347 
[ 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 13.41   n/a E2021B10  
diameter diameter 6.074 km 0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.230   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16739 (1996 KX2)          Discovered 1996-May-24 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 KX2 = 1988 QM1 = 1988 SM3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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