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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04956405674705491 3.7397e-08  
a 2.600642787786308 1.241e-08 au
q 2.471744381073649 9.8229e-08 au
i 7.172928673185795 3.7704e-06 deg
node 263.3548350567104 3.6672e-05 deg
peri 189.7507410053979 6.1281e-05 deg
M 32.71746267149344 4.9178e-05 deg
tp 2458861.281613177554
(2020-Jan-12.78161318)		 0.00020901 TDB
period 1531.861433122339
4.19		 1.0965e-05
3.002e-08		 d
yr
n .2350082012745923 1.6822e-09 deg/d
Q 2.729541194498968 1.3025e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1461  
   data-arc span      24983 days (68.40 yr)  
   first obs. used      1951-09-09  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53685  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:43:03  

Additional Information
 Earth MOID = 1.48865 au 
 Jupiter MOID = 2.39803 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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