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JPL Small-Body Database Browser
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26343 (1998 XB53)
Classification: Main-belt Asteroid          SPK-ID: 2026343
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1296196141429109 4.3369e-08  
a 2.624489305604638 1.2375e-08 au
q 2.284304014489969 1.1559e-07 au
i 13.03808306687729 5.3493e-06 deg
node 282.4893311684032 1.717e-05 deg
peri 152.8736749372023 2.6227e-05 deg
M 36.417122792246 1.8113e-05 deg
tp 2458843.402683079952
(2019-Dec-25.90268308)
7.8049e-05 TDB
period 1552.979196458075
4.25
1.0984e-05
3.007e-08
d
yr
n .2318125064527989 1.6396e-09 deg/d
Q 2.964674596719307 1.3979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1571  
   data-arc span      13893 days (38.04 yr)  
   first obs. used      1982-01-19  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49386  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:43:04  

Additional Information
 Earth MOID = 1.30738 au 
 Jupiter MOID = 2.27462 au 
 T_jup = 3.355 
[ 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 13.5   n/a MPO309358  
diameter diameter 5.183 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 12.554 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.378   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26343 (1998 XB53)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XB53 = 1982 BF9 = 1989 TB18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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