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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1296625095820628 4.1134e-08  
a 2.624213360593441 1.2058e-08 au
q 2.283951270580117 1.0912e-07 au
i 13.03766488018357 5.1399e-06 deg
node 282.4873298149807 1.6953e-05 deg
peri 152.8115370800177 2.5347e-05 deg
M 82.8367543608163 1.7489e-05 deg
tp 2458843.212589181366
(2019-Dec-25.71258918)
7.5136e-05 TDB
period 1552.734277039106
4.25
1.0702e-05
2.93e-08
d
yr
n .2318490712309646 1.5979e-09 deg/d
Q 2.964475450606765 1.3621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1759  
   data-arc span      14307 days (39.17 yr)  
   first obs. used      1982-01-19  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48743  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:50:58  

Additional Information
 Earth MOID = 1.30669 au 
 Jupiter MOID = 2.27523 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 13.59   n/a MPCxxxxx  
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. 2020-October); 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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