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JPL Small-Body Database Browser
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47315 (1999 XW11)
Classification: Main-belt Asteroid          SPK-ID: 2047315
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2039978401221959 4.0018e-08  
a 2.259991297540823 7.0953e-09 au
q 1.798957954147536 9.2116e-08 au
i 5.747659651801091 4.8145e-06 deg
node 319.5760998413363 3.8248e-05 deg
peri 31.92513910320954 3.9698e-05 deg
M 301.0022614732462 1.0014e-05 deg
tp 2458803.872131845793
(2019-Nov-16.37213185)
3.4656e-05 TDB
period 1240.962268939939
3.40
5.844e-06
1.6e-08
d
yr
n .2900974582470756 1.3661e-09 deg/d
Q 2.72102464093411 8.5427e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      15104 days (41.35 yr)  
   first obs. used      1978-07-30  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54766  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:02:35  

Additional Information
 Earth MOID = .79487 au 
 Jupiter MOID = 2.71108 au 
 T_jup = 3.586 
[ 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 MPO395450  

47315 (1999 XW11)          Discovered 1999-Dec-06 by CSS at Catalina
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XW11 = 2001 EO23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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