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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0983134445930402 4.6633e-08  
a 2.140780883426491 7.1783e-09 au
q 1.930313340657901 1.0396e-07 au
i 4.590115956566986 4.7828e-06 deg
node 72.11640000506092 3.9985e-05 deg
peri 233.1677140439006 4.7418e-05 deg
M 298.2265424106366 2.6049e-05 deg
tp 2459196.816211040388
(2020-Dec-13.31621104)
8.285e-05 TDB
period 1144.080948881654
3.13
5.7544e-06
1.575e-08
d
yr
n .3146630492815233 1.5827e-09 deg/d
Q 2.351248426195081 7.884e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      8127 days (22.25 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53064  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:42:28  

Additional Information
 Earth MOID = .919194 au 
 Jupiter MOID = 2.81207 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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