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173983 (2001 XB142)
Classification: Main-belt Asteroid          SPK-ID: 2173983
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1346112066968317 7.8979e-08  
a 3.058960778496074 3.0475e-08 au
q 2.647190376864438 2.4803e-07 au
i 2.017340533078254 7.5036e-06 deg
node 140.2273304584191 0.0002465 deg
peri 304.8915635299103 0.00025138 deg
M 155.4300249271491 4.2163e-05 deg
tp 2458156.792896516925
(2018-Feb-07.29289652)
0.00022668 TDB
period 1954.156266759072
5.35
2.9202e-05
7.995e-08
d
yr
n .1842227288184341 2.753e-09 deg/d
Q 3.47073118012771 3.4577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      6365 days (17.43 yr)  
   first obs. used      2001-11-20  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56807  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:14:33  

Additional Information
 Earth MOID = 1.66405 au 
 Jupiter MOID = 1.74208 au 
 T_jup = 3.220 
[ 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 16.2   n/a MPO433119  

173983 (2001 XB142)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 XB142 = 2006 UB237 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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