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59129 (1998 XC27)
Classification: Main-belt Asteroid          SPK-ID: 2059129
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1978547260870855 5.7711e-08  
a 2.460135762149691 1.5404e-08 au
q 1.973386274792521 1.3758e-07 au
i 14.36271560790679 5.3361e-06 deg
node 244.2502009709469 1.9995e-05 deg
peri 287.6993341731555 2.3211e-05 deg
M 131.2349571469192 1.1832e-05 deg
tp 2458486.711864514733
(2019-Jan-03.21186451)
4.503e-05 TDB
period 1409.408992816045
3.86
1.3237e-05
3.624e-08
d
yr
n .2554262118625398 2.399e-09 deg/d
Q 2.946885249506862 1.8452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1070  
   data-arc span      10472 days (28.67 yr)  
   first obs. used      1990-11-24  
   last obs. used      2019-07-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46575  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:43:12  

Additional Information
 Earth MOID = 1.02904 au 
 Jupiter MOID = 2.21398 au 
 T_jup = 3.421 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457357.5 (2015-Dec-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1972529072214312 5.7728e-08  
q 1.97448431651367 1.3736e-07 au
tp 2457076.257590005499
(2015-Feb-22.75759001)
4.4084e-05 TDB
node 244.2997542635554 1.9977e-05 deg
peri 287.4830242807713 2.3245e-05 deg
i 14.36977895249948 5.3395e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1070  
   data-arc span      10472 days (28.67 yr)  
   first obs. used      1990-11-24  
   last obs. used      2019-07-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46575  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:43:12  

Additional Information
 Jupiter MOID = 2.21398 au 
 T_jup = 3.421 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.332571113536583E-15 -7.902932766902166E-15 9.056480667055952E-13 -3.358798139901256E-14 2.647538288065099E-13 -4.458941574527413E-15
q -7.902932766902166E-15 1.886707718855845E-14 -2.255746028574118E-12 7.838981193786226E-14 -6.444640553772591E-13 1.100989486757892E-14
tp 9.056480667055952E-13 -2.255746028574118E-12 1.943385285432315E-9 -1.036806091812517E-11 5.458755340487394E-10 -4.474333179923187E-12
node -3.358798139901256E-14 7.838981193786226E-14 -1.036806091812517E-11 3.990861427623316E-10 -3.891202398999755E-10 -4.339189260509934E-11
peri 2.647538288065099E-13 -6.444640553772591E-13 5.458755340487394E-10 -3.891202398999755E-10 5.403106986158227E-10 4.085733651513835E-11
i -4.458941574527413E-15 1.100989486757892E-14 -4.474333179923187E-12 -4.339189260509934E-11 4.085733651513835E-11 2.851045940869025E-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 14.9   n/a MPO436195  

59129 (1998 XC27)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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