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26339 (1998 XT3)
Classification: Main-belt Asteroid          SPK-ID: 2026339
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04950926660976694 3.7506e-08  
a 2.600335705189767 1.336e-08 au
q 2.47159499148663 9.8371e-08 au
i 7.173137409175864 3.7742e-06 deg
node 263.3552401269255 3.888e-05 deg
peri 190.0482153877395 6.5816e-05 deg
M 298.433698528141 5.3798e-05 deg
tp 2458862.428719435738
(2020-Jan-13.92871944)
0.00022962 TDB
period 1531.590118986863
4.19
1.1804e-05
3.232e-08
d
yr
n .2350498318950619 1.8115e-09 deg/d
Q 2.729076418892904 1.4022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1364  
   data-arc span      24889 days (68.14 yr)  
   first obs. used      1951-09-09  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55011  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:52:31  

Additional Information
 Earth MOID = 1.48855 au 
 Jupiter MOID = 2.39934 au 
 T_jup = 3.402 
[ 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 14.2   n/a MPO412372  
diameter diameter 6.502 km 0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.105   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26339 (1998 XT3)          Discovered 1998-Dec-09 by Kobayashi, T. at Oizumi
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XT3 = 1981 UV8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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