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JPL Small-Body Database Browser
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173954 (2001 XP11)
Classification: Main-belt Asteroid          SPK-ID: 2173954
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1075106162083094 6.3601e-08  
a 3.149721764004239 4.332e-08 au
q 2.81109323627142 2.052e-07 au
i 15.08031354832091 8.812e-06 deg
node 307.5954410672855 2.7552e-05 deg
peri 145.9317171554936 5.7677e-05 deg
M 19.01860778423342 4.8519e-05 deg
tp 2458492.634407019682
(2019-Jan-09.13440702)
0.00027448 TDB
period 2041.76950876005
5.59
4.2122e-05
1.153e-07
d
yr
n .176317649203521 3.6375e-09 deg/d
Q 3.488350291737058 4.7977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      8011 days (21.93 yr)  
   first obs. used      1997-02-02  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54826  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:41:15  

Additional Information
 Earth MOID = 1.84068 au 
 Jupiter MOID = 1.67315 au 
 T_jup = 3.146 
[ 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 15.0   n/a MPO427062  

173954 (2001 XP11)          Discovered 2001-Dec-09 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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