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233464 (2006 KD18)
Classification: Main-belt Asteroid          SPK-ID: 2233464
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1316078186590773 6.6198e-08  
a 3.1251962869552 3.4858e-08 au
q 2.713896020747578 2.0295e-07 au
i 15.41371798501414 9.3363e-06 deg
node 180.4871266934994 1.9236e-05 deg
peri 320.9066142088317 4.3741e-05 deg
M 262.0416641691523 4.4952e-05 deg
tp 2459549.602314217368
(2021-Dec-01.10231422)
0.00025728 TDB
period 2017.968470387213
5.52
3.3762e-05
9.244e-08
d
yr
n .1783972372625437 2.9847e-09 deg/d
Q 3.536496553162821 3.9445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      8943 days (24.48 yr)  
   first obs. used      1995-04-28  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56407  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:35:59  

Additional Information
 Earth MOID = 1.74252 au 
 Jupiter MOID = 1.52673 au 
 T_jup = 3.146 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457059.5 (2015-Feb-06.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299624046652335 6.7921e-08  
q 2.719691078204702 2.082e-07 au
tp 2457536.478210272762
(2016-May-27.97821027)
0.00023852 TDB
node 180.5283481341914 1.9212e-05 deg
peri 321.8565181745748 4.3525e-05 deg
i 15.41880795676795 9.3392e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      8943 days (24.48 yr)  
   first obs. used      1995-04-28  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56407  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:35:59  

Additional Information
 Jupiter MOID = 1.52673 au 
 T_jup = 3.146 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.613236824363599E-15 -1.399691622916826E-14 1.024356033892607E-11 7.312787887656618E-15 1.704377798559351E-12 5.382329544826409E-15
q -1.399691622916826E-14 4.33482867139968E-14 -2.85577056097324E-11 -2.012691554504776E-14 -4.803061616978277E-12 -1.213110841537815E-14
tp 1.024356033892607E-11 -2.85577056097324E-11 5.6890579786973E-8 5.52593171947272E-12 9.331354012762202E-9 1.052354677468603E-13
node 7.312787887656618E-15 -2.012691554504776E-14 5.52593171947272E-12 3.691068845320152E-10 -3.544532823609579E-10 4.522835972859832E-11
peri 1.704377798559351E-12 -4.803061616978277E-12 9.331354012762202E-9 -3.544532823609579E-10 1.894396266781712E-9 -4.372130840247389E-11
i 5.382329544826409E-15 -1.213110841537815E-14 1.052354677468603E-13 4.522835972859832E-11 -4.372130840247389E-11 8.721991157177635E-11

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 15.8   n/a MPO494289  
diameter diameter 4.714 km 0.255 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233464 (2006 KD18)          Discovered 2006-May-21 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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