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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1060840455619761 5.411e-08  
a 2.344959969187567 1.9153e-08 au
q 2.096197128975263 1.2216e-07 au
i 6.62001024883295 5.2139e-06 deg
node 269.2708244378987 4.6072e-05 deg
peri 63.91056624049551 5.3571e-05 deg
M 178.5407905530632 2.7608e-05 deg
tp 2458550.016133617235
(2019-Mar-07.51613362)
9.8234e-05 TDB
period 1311.600509734485
3.59
1.6069e-05
4.399e-08
d
yr
n .2744738183068235 3.3627e-09 deg/d
Q 2.593722809399871 2.1185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      6031 days (16.51 yr)  
   first obs. used      2004-06-19  
   last obs. used      2020-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57544  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:10:27  

Additional Information
 Earth MOID = 1.09331 au 
 Jupiter MOID = 2.69877 au 
 T_jup = 3.545 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457815.5 (2017-Mar-03.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1068722928042155 5.4211e-08  
q 2.093752973759619 1.225e-07 au
tp 2457237.509936809680
(2015-Aug-03.00993681)
9.4317e-05 TDB
node 269.3319995257909 4.6123e-05 deg
peri 63.57173494721879 5.3486e-05 deg
i 6.616785939928196 5.2119e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      6031 days (16.51 yr)  
   first obs. used      2004-06-19  
   last obs. used      2020-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57544  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:10:27  

Additional Information
 Jupiter MOID = 2.69877 au 
 T_jup = 3.545 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.938867202565509E-15 -6.583701626404192E-15 5.109557678434697E-13 1.703570419977918E-14 4.324783326149947E-14 -6.922859806036267E-15
q -6.583701626404192E-15 1.500659401610914E-14 -1.024938516934427E-12 -4.099629426764121E-14 -3.276908324679502E-14 1.574986025437392E-14
tp 5.109557678434697E-13 -1.024938516934427E-12 8.895613546557452E-9 5.76660896755158E-12 2.566989090259637E-9 -8.29117502830121E-12
node 1.703570419977918E-14 -4.099629426764121E-14 5.76660896755158E-12 2.127298220212904E-9 -2.111972067463292E-9 -2.319520377709821E-11
peri 4.324783326149947E-14 -3.276908324679502E-14 2.566989090259637E-9 -2.111972067463292E-9 2.86071405033214E-9 2.086365855841746E-11
i -6.922859806036267E-15 1.574986025437392E-14 -8.29117502830121E-12 -2.319520377709821E-11 2.086365855841746E-11 2.71641733442287E-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

[ hide close-approach data ]
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 14 CATAB v2.0f-lin.ifort 2021-Feb-24 16:10:27 2021-Feb-24 16:10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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