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JPL Small-Body Database Browser
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160187 (2001 XU165)
Classification: Main-belt Asteroid          SPK-ID: 2160187
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04744747558038419 4.2817e-08  
a 2.774831799963116 1.8513e-08 au
q 2.643173035894692 1.2407e-07 au
i 5.897616150448053 4.0082e-06 deg
node 102.0371211555347 6.1128e-05 deg
peri 336.3183000324295 9.0482e-05 deg
M 5.4010174857224 6.6101e-05 deg
tp 2458975.170506600435
(2020-May-05.67050660)
0.00030995 TDB
period 1688.314775493398
4.62
1.6896e-05
4.626e-08
d
yr
n .2132303793259124 2.1339e-09 deg/d
Q 2.906490564031539 1.9392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      6612 days (18.10 yr)  
   first obs. used      2001-12-14  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54893  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:15:27  

Additional Information
 Earth MOID = 1.6601 au 
 Jupiter MOID = 2.21554 au 
 T_jup = 3.326 
[ 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 16.1   n/a MPO454059  

160187 (2001 XU165)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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Alternate Designations
 2001 XU165 = 2003 FJ69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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