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JPL Small-Body Database Browser
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215360 (2001 XJ171)
Classification: Main-belt Asteroid          SPK-ID: 2215360
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 .133044930299108 6.8694e-08  
a 3.132641962371568 3.8406e-08 au
q 2.715859830835782 2.2302e-07 au
i 9.198420716446957 6.4467e-06 deg
node 108.9184377072341 4.3955e-05 deg
peri 25.41788509731552 5.1065e-05 deg
M 13.36520115635803 2.5093e-05 deg
tp 2458525.313898380885
(2019-Feb-10.81389838)
0.00014088 TDB
period 2025.184377416201
5.54
3.7242e-05
1.02e-07
d
yr
n .177761592482409 3.269e-09 deg/d
Q 3.549424093907354 4.3515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      6708 days (18.37 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56436  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:59:54  

Additional Information
 Earth MOID = 1.73416 au 
 Jupiter MOID = 1.52817 au 
 T_jup = 3.179 
[ 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 MPO427266  

215360 (2001 XJ171)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2001 XJ171 = 2008 CA77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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