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351628 (2005 XO26)
Classification: Main-belt Asteroid          SPK-ID: 2351628
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1060043776183732 5.4626e-08  
a 2.345004936592022 1.9321e-08 au
q 2.096424147776572 1.231e-07 au
i 6.620476328987829 5.2949e-06 deg
node 269.2741355000032 4.6292e-05 deg
peri 63.86050420143554 5.4076e-05 deg
M 123.7076700345397 2.7728e-05 deg
tp 2458549.778582642436
(2019-Mar-07.27858264)		 9.9595e-05 TDB
period 1311.638237171708
3.59		 1.6211e-05
4.438e-08		 d
yr
n .2744659234517818 3.3922e-09 deg/d
Q 2.593585725407471 2.137e-08 au
   Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      5701 days (15.61 yr)  
   first obs. used      2004-06-19  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56207  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:56:12  

Additional Information
 Earth MOID = 1.09542 au 
 Jupiter MOID = 2.69927 au 
 T_jup = 3.545 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457766.5 (2017-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1069096484116463 5.4735e-08  
q 2.09361731351146 1.2344e-07 au
tp 2457237.575262736950
(2015-Aug-03.07526274)		 9.5947e-05 TDB
node 269.3325225544976 4.6349e-05 deg
peri 63.5801139184459 5.3968e-05 deg
i 6.616858511893039 5.2926e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      5701 days (15.61 yr)  
   first obs. used      2004-06-19  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56207  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:56:12  

Additional Information
 Jupiter MOID = 2.69927 au 
 T_jup = 3.545 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.995881837869769E-15 -6.6983912551386E-15 3.777850384739544E-13 1.830986308173515E-14 -6.468918200373662E-16 -7.173369059322421E-15
q -6.6983912551386E-15 1.523705071162377E-14 -7.596189299169488E-13 -4.407226495160611E-14 5.519911560380618E-14 1.634517583388893E-14
tp 3.777850384739544E-13 -7.596189299169488E-13 9.205849053492349E-9 7.137027694299372E-12 2.665079787932656E-9 -8.549169419741375E-12
node 1.830986308173515E-14 -4.407226495160611E-14 7.137027694299372E-12 2.148272715017246E-9 -2.13246194016551E-9 -2.740722160853981E-11
peri -6.468918200373662E-16 5.519911560380618E-14 2.665079787932656E-9 -2.13246194016551E-9 2.912588523918744E-9 2.4982552916162E-11
i -7.173369059322421E-15 1.634517583388893E-14 -8.549169419741375E-12 -2.740722160853981E-11 2.4982552916162E-11 2.801127619774614E-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 17.1   n/a MPO455545  

351628 (2005 XO26)          Discovered 2005-Dec-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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