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173984 (2001 XS148)
Classification: Main-belt Asteroid          SPK-ID: 2173984
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1997878749789278 4.2165e-08  
a 3.139410271724362 2.58e-08 au
q 2.512194164849533 1.3561e-07 au
i 5.904877828397141 4.9847e-06 deg
node 113.6474544913526 6.22e-05 deg
peri 340.2870807170896 6.4479e-05 deg
M 108.5881522451544 1.6968e-05 deg
tp 2458387.655233657675
(2018-Sep-26.15523366)
9.2668e-05 TDB
period 2031.751266796991
5.56
2.5045e-05
6.857e-08
d
yr
n .1771870434551429 2.1842e-09 deg/d
Q 3.76662637859919 3.0954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      6708 days (18.37 yr)  
   first obs. used      2001-12-14  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53734  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:34:19  

Additional Information
 Earth MOID = 1.5299 au 
 Jupiter MOID = 1.43302 au 
 T_jup = 3.172 
[ 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 15.7   n/a MPO294211  

173984 (2001 XS148)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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