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JPL Small-Body Database Browser
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193471 (2000 XR20)
Classification: Main-belt Asteroid          SPK-ID: 2193471
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 .05715233169386167 7.3672e-08  
a 2.643839657196042 2.6645e-08 au
q 2.492738056162588 1.9676e-07 au
i 10.83361032230638 6.5405e-06 deg
node 303.1250226289287 3.3796e-05 deg
peri 86.58875030050613 7.0281e-05 deg
M 135.0579926581418 6.0696e-05 deg
tp 2458011.427314347335
(2017-Sep-14.92731435)
0.00026249 TDB
period 1570.185982045063
4.30
2.3737e-05
6.499e-08
d
yr
n .2292722034947248 3.466e-09 deg/d
Q 2.794941258229496 2.8168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      6703 days (18.35 yr)  
   first obs. used      2000-11-19  
   last obs. used      2019-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .586  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:20:35  

Additional Information
 Earth MOID = 1.52429 au 
 Jupiter MOID = 2.47419 au 
 T_jup = 3.366 
[ 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 15.8   n/a MPO338471  

193471 (2000 XR20)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2000 XR20 = 2005 UV385 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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