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43102 (1999 XU19)
Classification: Main-belt Asteroid          SPK-ID: 2043102
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1495343287910619 5.9203e-08  
a 2.604763374298556 9.7968e-09 au
q 2.21526183146328 1.5412e-07 au
i 11.27492149496842 6.5077e-06 deg
node 33.39564587723588 1.8366e-05 deg
peri 346.619008319721 2.2641e-05 deg
M 14.56550329929825 1.1632e-05 deg
tp 2459138.373936398644
(2020-Oct-15.87393640)
4.9667e-05 TDB
period 1535.50360992783
4.20
8.6628e-06
2.372e-08
d
yr
n .2344507675999018 1.3227e-09 deg/d
Q 2.994264917133833 1.1262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1429  
   data-arc span      10230 days (28.01 yr)  
   first obs. used      1993-03-17  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49191  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:23:46  

Additional Information
 Earth MOID = 1.21878 au 
 Jupiter MOID = 2.46473 au 
 T_jup = 3.370 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.48   n/a MPCxxxxx  
diameter diameter 5.329 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.171   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43102 (1999 XU19)          Discovered 1999-Dec-05 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XU19 = 1993 FG55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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