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JPL Small-Body Database Browser
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47394 (1999 XE110)
Classification: Main-belt Asteroid          SPK-ID: 2047394
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09807255341006832 4.9566e-08  
a 2.14095796115252 8.0163e-09 au
q 1.930988747158678 1.0922e-07 au
i 4.590218545905647 5.3796e-06 deg
node 72.11845962569487 5.329e-05 deg
peri 233.1595785162951 5.9299e-05 deg
M 172.3545768689285 2.6143e-05 deg
tp 2458052.688737970591
(2017-Oct-26.18873797)		 8.306e-05 TDB
period 1144.222903233735
3.13		 6.4264e-06
1.759e-08		 d
yr
n .3146240116174823 1.7671e-09 deg/d
Q 2.350927175146361 8.8025e-09 au
   Orbit Determination Parameters
   # obs. used (total)      863  
   data-arc span      7624 days (20.87 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58121  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:41:55  

Additional Information
 Earth MOID = .919114 au 
 Jupiter MOID = 2.81155 au 
 T_jup = 3.703 
[ 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 15.6   n/a MPO417144  
diameter diameter 2.988 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47394 (1999 XE110)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XE110 = 1998 HQ82 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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