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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1978547260637651 5.7179e-08  
a 2.460135762391988 1.524e-08 au
q 1.973386275044249 1.3597e-07 au
i 14.36271475596083 4.8588e-06 deg
node 244.2502022006277 1.9539e-05 deg
peri 287.6993334447101 2.2285e-05 deg
M 131.2349566466408 1.1319e-05 deg
tp 2458486.711866397431
(2019-Jan-03.21186640)
4.2729e-05 TDB
period 1409.408993024263
3.86
1.3096e-05
3.585e-08
d
yr
n .2554262118248047 2.3734e-09 deg/d
Q 2.946885249739726 1.8255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1117  
   data-arc span      10845 days (29.69 yr)  
   first obs. used      1990-11-24  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45942  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 05:20:44  

Additional Information
 Earth MOID = 1.02904 au 
 Jupiter MOID = 2.21398 au 
 T_jup = 3.421 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457497.5 (2016-Apr-19.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1972222548045537 5.7207e-08  
q 1.974783424637386 1.358e-07 au
tp 2457076.322984073609
(2015-Feb-22.82298407)
4.1028e-05 TDB
node 244.2969745777449 1.9522e-05 deg
peri 287.5181384159306 2.2311e-05 deg
i 14.36890777616449 4.8617e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1117  
   data-arc span      10845 days (29.69 yr)  
   first obs. used      1990-11-24  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45942  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 05:20:44  

Additional Information
 Jupiter MOID = 2.21398 au 
 T_jup = 3.421 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.272643219814952E-15 -7.743523531345619E-15 7.80012368558638E-13 -3.798014593728987E-14 2.29155308181976E-13 -1.592681652218116E-15
q -7.743523531345619E-15 1.844276944612172E-14 -1.92006594450463E-12 8.899148269180594E-14 -5.482204416110502E-13 3.963165849643819E-15
tp 7.80012368558638E-13 -1.92006594450463E-12 1.683304654351962E-9 -1.174832046668898E-11 4.643981439329067E-10 -2.672044627421729E-12
node -3.798014593728987E-14 8.899148269180594E-14 -1.174832046668898E-11 3.811114998865604E-10 -3.720618853891302E-10 -3.394986708282279E-11
peri 2.29155308181976E-13 -5.482204416110502E-13 4.643981439329067E-10 -3.720618853891302E-10 4.977695695868902E-10 3.22358409765298E-11
i -1.592681652218116E-15 3.963165849643819E-15 -2.672044627421729E-12 -3.394986708282279E-11 3.22358409765298E-11 2.363604874113701E-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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