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46814 (1998 KS64)
Classification: Main-belt Asteroid          SPK-ID: 2046814
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1860461440911443 2.7591e-08  
a 2.322776736101257 7.1902e-09 au
q 1.890633080765004 6.4081e-08 au
i 3.262490338025599 3.8744e-06 deg
node 154.9937736061967 6.1447e-05 deg
peri 98.03844758197313 6.263e-05 deg
M 183.7077897021963 1.1794e-05 deg
tp 2460029.699043976331
(2023-Mar-26.19904398)
4.3482e-05 TDB
period 1293.033058275287
3.54
6.0039e-06
1.644e-08
d
yr
n .278415155510553 1.2928e-09 deg/d
Q 2.754920391437509 8.5279e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1295  
   data-arc span      9243 days (25.31 yr)  
   first obs. used      1995-09-23  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51668  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:53:40  

Additional Information
 Earth MOID = .879692 au 
 Jupiter MOID = 2.29051 au 
 T_jup = 3.551 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457293.5 (2015-Sep-28.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185730326104806 2.7627e-08  
q 1.891577928277417 6.4149e-08 au
tp 2457443.535540520255
(2016-Feb-25.03554052)
4.0233e-05 TDB
node 155.027005129925 6.1471e-05 deg
peri 98.03317425277893 6.2658e-05 deg
i 3.261660545980552 3.8739e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1295  
   data-arc span      9243 days (25.31 yr)  
   first obs. used      1995-09-23  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51668  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:53:40  

Additional Information
 Jupiter MOID = 2.29051 au 
 T_jup = 3.551 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.63265175746549E-16 -1.764797756013955E-15 -3.399554787146485E-13 8.3655583546443E-15 -1.0265403519465E-13 -4.210990121096678E-16
q -1.764797756013955E-15 4.115151298207046E-15 8.22917771394056E-13 -2.067293212959978E-14 2.469566630224515E-13 1.034217986884789E-15
tp -3.399554787146485E-13 8.22917771394056E-13 1.618667783080932E-9 -2.206860504057592E-11 4.997762596568994E-10 1.06308153931803E-12
node 8.3655583546443E-15 -2.067293212959978E-14 -2.206860504057592E-11 3.778666112632762E-9 -3.778548183466469E-9 8.285508381255983E-11
peri -1.0265403519465E-13 2.469566630224515E-13 4.997762596568994E-10 -3.778548183466469E-9 3.925964878645674E-9 -8.243810652675572E-11
i -4.210990121096678E-16 1.034217986884789E-15 1.06308153931803E-12 8.285508381255983E-11 -8.243810652675572E-11 1.500717590379904E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.75   n/a E2021B10  
diameter diameter 3.058 km 0.731 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.075   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

46814 (1998 KS64)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 KS64 = 2001 BU58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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