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215357 (2001 XZ158)
Classification: Main-belt Asteroid          SPK-ID: 2215357
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1327245393720219 4.1043e-08  
a 3.120205012020626 3.1743e-08 au
q 2.706077239053914 1.2629e-07 au
i 13.10962948539951 5.9273e-06 deg
node 105.2691044168152 2.9585e-05 deg
peri 30.0314917658807 4.3323e-05 deg
M 93.95039045534895 3.1807e-05 deg
tp 2458475.125232703036
(2018-Dec-22.62523270)		 0.00017433 TDB
period 2013.136031795373
5.51		 3.072e-05
8.411e-08		 d
yr
n .178825471460536 2.7289e-09 deg/d
Q 3.534332784987337 3.5956e-08 au
   Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      6823 days (18.68 yr)  
   first obs. used      2001-12-14  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56075  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:42:28  

Additional Information
 Earth MOID = 1.72933 au 
 Jupiter MOID = 1.58794 au 
 T_jup = 3.163 
[ 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 15.5   n/a MPO302910  

215357 (2001 XZ158)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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