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118985 (2000 XW26)
Classification: Main-belt Asteroid          SPK-ID: 2118985
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1221533654862067 4.4293e-08  
a 3.147489039870979 2.6463e-08 au
q 2.763012660819789 1.4127e-07 au
i 14.6879493321074 5.3163e-06 deg
node 42.83776494410561 1.9383e-05 deg
peri 115.2609442762692 3.0665e-05 deg
M 153.3199510292433 2.1873e-05 deg
tp 2458331.857773078402
(2018-Aug-01.35777308)
0.00012474 TDB
period 2039.59888841949
5.58
2.5723e-05
7.043e-08
d
yr
n .176505293292726 2.226e-09 deg/d
Q 3.531965418922169 2.9696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      7161 days (19.61 yr)  
   first obs. used      2000-12-04  
   last obs. used      2020-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54548  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:48  

Additional Information
 Earth MOID = 1.80708 au 
 Jupiter MOID = 1.56762 au 
 T_jup = 3.147 
[ 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 14.54   n/a E2021B55  

118985 (2000 XW26)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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