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JPL Small-Body Database Browser
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173997 (2001 XJ207)
Classification: Main-belt Asteroid          SPK-ID: 2173997
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1847282856738643 4.8904e-08  
a 3.148862494547215 2.6886e-08 au
q 2.567178524106779 1.5892e-07 au
i 5.976816352826821 6.3178e-06 deg
node 170.3535279995435 4.5682e-05 deg
peri 222.0307502670707 4.8218e-05 deg
M 70.81815126451693 1.5735e-05 deg
tp 2458199.013399435209
(2018-Mar-21.51339944)
8.6867e-05 TDB
period 2040.934049004796
5.59
2.6139e-05
7.156e-08
d
yr
n .176389825127149 2.2591e-09 deg/d
Q 3.73054646498765 3.1853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      8472 days (23.20 yr)  
   first obs. used      1995-10-21  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56589  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:09:06  

Additional Information
 Earth MOID = 1.57601 au 
 Jupiter MOID = 1.72613 au 
 T_jup = 3.173 
[ 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 15.1   n/a MPO433119  

173997 (2001 XJ207)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 XJ207 = 1995 UQ34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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