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JPL Small-Body Database Browser
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357305 (2002 XT89)
Classification: Main-belt Asteroid          SPK-ID: 2357305
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2705068871306549 1.184e-07  
a 2.790586755163428 2.734e-08 au
q 2.035713818756134 3.3057e-07 au
i 11.51044064897845 1.5623e-05 deg
node 121.7564968267593 4.1417e-05 deg
peri 303.5373198241618 4.719e-05 deg
M 193.6761883938516 2.2163e-05 deg
tp 2459387.171919398503
(2021-Jun-21.67191940)		 0.00011099 TDB
period 1702.7140506741
4.66		 2.5023e-05
6.851e-08		 d
yr
n .2114271623338498 3.1071e-09 deg/d
Q 3.545459691570722 3.4736e-08 au
   Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      9301 days (25.46 yr)  
   first obs. used      1994-01-10  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57977  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:40  

Additional Information
 Earth MOID = 1.0748 au 
 Jupiter MOID = 1.8645 au 
 T_jup = 3.246 
[ 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 16.7   n/a MPO446591  

357305 (2002 XT89)          Discovered 2002-Dec-14 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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