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160186 (2001 XB123)
Classification: Main-belt Asteroid          SPK-ID: 2160186
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1615884155787359 7.9099e-08  
a 2.629452963090146 1.4079e-08 au
q 2.204563824945597 2.0474e-07 au
i 3.458031566434369 5.1583e-06 deg
node 134.8918576524302 0.00013124 deg
peri 275.793033132211 0.00013256 deg
M 220.8257817321907 1.7917e-05 deg
tp 2459998.578094114562
(2023-Feb-23.07809411)
7.8436e-05 TDB
period 1557.386968498431
4.26
1.2508e-05
3.425e-08
d
yr
n .2311564224446396 1.8566e-09 deg/d
Q 3.054342101234695 1.6354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      6755 days (18.49 yr)  
   first obs. used      2001-11-17  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52112  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:16  

Additional Information
 Earth MOID = 1.21793 au 
 Jupiter MOID = 2.31819 au 
 T_jup = 3.379 
[ 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 17.03   n/a E2021B55  

160186 (2001 XB123)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2001 XB123 = 2005 SW243 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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