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JPL Small-Body Database Browser
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47347 (1999 XU49)
Classification: Main-belt Asteroid          SPK-ID: 2047347
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187168014398767 3.3028e-08  
a 2.394658624697713 1.1596e-08 au
q 2.110372412233187 8.1583e-08 au
i 5.35419771901106 3.465e-06 deg
node 254.0736942352488 5.037e-05 deg
peri 6.213349372017444 5.4327e-05 deg
M 245.2070166060165 2.1891e-05 deg
tp 2459032.095278333447
(2020-Jul-01.59527833)
8.3005e-05 TDB
period 1353.517398069334
3.71
9.8316e-06
2.692e-08
d
yr
n .265973677555609 1.932e-09 deg/d
Q 2.67894483716224 1.2973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      940  
   data-arc span      7562 days (20.70 yr)  
   first obs. used      1998-06-26  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53602  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:41:45  

Additional Information
 Earth MOID = 1.09478 au 
 Jupiter MOID = 2.37397 au 
 T_jup = 3.514 
[ 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 15.4   n/a MPO365806  

47347 (1999 XU49)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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