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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 
[ show covariance matrix ]

[ 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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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1947-May-12 20:41 00:02 Iris 0.0491323775376267 0.0490982133210334 0.0491665493932354 4.81555389680421 4.81555387250686 2432318.361528881 1.9052665575908 1958.92282990476 97.7805524536696 -29.6372984566145 37299.7456767111 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 23:56:15 2020-Feb-25 23:56
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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