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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0495591711907265 3.7102e-08  
a 2.600279098963426 1.2306e-08 au
q 2.47141142195423 9.7366e-08 au
i 7.172698847171023 3.7568e-06 deg
node 263.3499871687691 3.6452e-05 deg
peri 189.5633407414355 6.0879e-05 deg
M 79.90693570660996 4.8859e-05 deg
tp 2458860.553675181702
(2020-Jan-12.05367518)		 0.00020726 TDB
period 1531.540107906599
4.19		 1.0872e-05
2.977e-08		 d
yr
n .2350575072382985 1.6686e-09 deg/d
Q 2.729146775972622 1.2916e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1516  
   data-arc span      25331 days (69.35 yr)  
   first obs. used      1951-09-09  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53536  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:18:55  

Additional Information
 Earth MOID = 1.48801 au 
 Jupiter MOID = 2.39814 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 14.27   n/a E2021B10  
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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