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JPL Small-Body Database Browser
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56333 (1999 XU100)
Classification: Main-belt Asteroid          SPK-ID: 2056333
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135159315481974 3.0477e-08  
a 2.380584546689177 8.2826e-09 au
q 2.058826368911703 7.2703e-08 au
i 3.400582454715016 3.8734e-06 deg
node 71.73266627433563 8.8206e-05 deg
peri 10.49550327269824 9.1147e-05 deg
M 106.0393189990727 2.2729e-05 deg
tp 2458205.326083496219
(2018-Mar-27.82608350)
8.4221e-05 TDB
period 1341.602447886384
3.67
7.0016e-06
1.917e-08
d
yr
n .2683358252417911 1.4004e-09 deg/d
Q 2.702342724466652 9.4021e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1117  
   data-arc span      24634 days (67.44 yr)  
   first obs. used      1951-11-28  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5336  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:09:22  

Additional Information
 Earth MOID = 1.07474 au 
 Jupiter MOID = 2.50518 au 
 T_jup = 3.524 
[ 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 15.2   n/a MPO436177  
diameter diameter 6.690 km 0.428 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.039   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

56333 (1999 XU100)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XU100 = 2001 KJ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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