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JPL Small-Body Database Browser
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172366 (2002 XB71)
Classification: Main-belt Asteroid          SPK-ID: 2172366
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1392039266663595 4.4442e-08  
a 2.81174294785696 2.6076e-08 au
q 2.420337288738827 1.2297e-07 au
i 5.070199574275841 5.0443e-06 deg
node 65.96305673889684 5.8159e-05 deg
peri 347.5388849680342 6.1568e-05 deg
M 280.9175167324898 2.3178e-05 deg
tp 2459378.802878695941
(2021-Jun-13.30287870)
0.00011386 TDB
period 1722.113807046952
4.71
2.3956e-05
6.559e-08
d
yr
n .2090454176296984 2.908e-09 deg/d
Q 3.203148606975094 2.9706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      7929 days (21.71 yr)  
   first obs. used      1997-12-04  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55522  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:45:37  

Additional Information
 Earth MOID = 1.43199 au 
 Jupiter MOID = 2.14654 au 
 T_jup = 3.301 
[ 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 15.4   n/a MPO436857  

172366 (2002 XB71)          Discovered 2002-Dec-10 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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