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JPL Small-Body Database Browser
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215354 (2001 XM142)
Classification: Main-belt Asteroid          SPK-ID: 2215354
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06143764002764482 5.6416e-08  
a 2.94741698725951 3.6237e-08 au
q 2.766334643384895 1.7568e-07 au
i 10.12225425058323 6.8901e-06 deg
node 84.4789883160267 3.2045e-05 deg
peri 189.357306341161 6.403e-05 deg
M 314.9719195289672 5.4695e-05 deg
tp 2458831.675461340369
(2019-Dec-14.17546134)
0.00028121 TDB
period 1848.250363149981
5.06
3.4085e-05
9.332e-08
d
yr
n .1947788065824861 3.5921e-09 deg/d
Q 3.128499331134126 3.8464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6357 days (17.40 yr)  
   first obs. used      2001-12-14  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61514  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:21:55  

Additional Information
 Earth MOID = 1.75013 au 
 Jupiter MOID = 1.94773 au 
 T_jup = 3.244 
[ 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 15.6   n/a MPO437030  

215354 (2001 XM142)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2001 XM142 = 2008 FQ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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