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56282 (1999 KU13)
Classification: Main-belt Asteroid          SPK-ID: 2056282
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278384127958258 4.7143e-08  
a 2.676501881334747 1.4763e-08 au
q 2.334342128979871 1.3114e-07 au
i 12.60903536625475 4.3507e-06 deg
node 236.4937970874365 1.8831e-05 deg
peri 294.146453597234 2.6084e-05 deg
M 351.3613443942444 1.5741e-05 deg
tp 2459038.878978920341
(2020-Jul-08.37897892)
6.9918e-05 TDB
period 1599.372986013863
4.38
1.3233e-05
3.623e-08
d
yr
n .225088208409242 1.8623e-09 deg/d
Q 3.018661633689622 1.6651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1284  
   data-arc span      7567 days (20.72 yr)  
   first obs. used      1999-05-18  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52399  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:45:56  

Additional Information
 Earth MOID = 1.36985 au 
 Jupiter MOID = 2.07707 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457083.5 (2015-Mar-02.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287375529646894 4.7227e-08  
q 2.331262977324941 1.3148e-07 au
tp 2457440.954292662588
(2016-Feb-22.45429266)
7.0792e-05 TDB
node 236.5553826647652 1.8841e-05 deg
peri 294.4716597641149 2.5938e-05 deg
i 12.60717875544471 4.3499e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1284  
   data-arc span      7567 days (20.72 yr)  
   first obs. used      1999-05-18  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52399  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:45:56  

Additional Information
 Jupiter MOID = 2.07707 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.230367845283633E-15 -6.183468856056801E-15 1.122740878328369E-12 -1.070405109138195E-14 3.502066358717783E-13 -8.821866966626459E-15
q -6.183468856056801E-15 1.728796787567116E-14 -3.217862169742959E-12 3.053312167357038E-14 -1.004011379076393E-12 2.531160117452677E-14
tp 1.122740878328369E-12 -3.217862169742959E-12 5.011457472888099E-9 -1.567975471035511E-11 1.273674528523216E-9 -3.904941542424913E-12
node -1.070405109138195E-14 3.053312167357038E-14 -1.567975471035511E-11 3.549785692842439E-10 -3.503792626093539E-10 -1.467506441524886E-11
peri 3.502066358717783E-13 -1.004011379076393E-12 1.273674528523216E-9 -3.503792626093539E-10 6.727842536219549E-10 1.317998632735112E-11
i -8.821866966626459E-15 2.531160117452677E-14 -3.904941542424913E-12 -1.467506441524886E-11 1.317998632735112E-11 1.892185738990255E-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 14.4   n/a MPO333304  

56282 (1999 KU13)          Discovered 1999-May-18 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 KU13 = 1999 LZ18 = 2000 SJ288 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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