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JPL Small-Body Database Browser
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172050 (2001 XE110)
Classification: Main-belt Asteroid          SPK-ID: 2172050
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2083681447450312 7.8137e-08  
a 3.18724422395174 4.1159e-08 au
q 2.523124058157599 2.3988e-07 au
i 16.75130844603363 9.8907e-06 deg
node 73.76667856836953 2.3217e-05 deg
peri 259.7231283313652 3.2799e-05 deg
M 148.706445340854 2.6725e-05 deg
tp 2458141.983329425071
(2018-Jan-23.48332943)
0.00014936 TDB
period 2078.363185257748
5.69
4.0259e-05
1.102e-07
d
yr
n .1732132297923448 3.3552e-09 deg/d
Q 3.851364389745881 4.9735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6652 days (18.21 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70466  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 21:44:32  

Additional Information
 Earth MOID = 1.57856 au 
 Jupiter MOID = 1.77967 au 
 T_jup = 3.099 
[ 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 15.5   n/a MPO459801  

172050 (2001 XE110)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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