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26349 (1998 XR94)
Classification: Outer Main-belt Asteroid          SPK-ID: 2026349
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1239360871177213 3.4717e-08  
a 3.203725124915197 1.8782e-08 au
q 2.806667968732474 1.1849e-07 au
i 9.54891834793802 4.1642e-06 deg
node 236.4806980112439 2.812e-05 deg
peri 195.6641755771687 3.5119e-05 deg
M 283.8456453338762 2.0272e-05 deg
tp 2459443.571218007393
(2021-Aug-17.07121801)
0.00011845 TDB
period 2094.50449921041
5.73
1.8418e-05
5.043e-08
d
yr
n .1718783607940271 1.5114e-09 deg/d
Q 3.600782281097919 2.1109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1533  
   data-arc span      8454 days (23.15 yr)  
   first obs. used      1997-09-24  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52073  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 20:50:43  

Additional Information
 Earth MOID = 1.82243 au 
 Jupiter MOID = 1.71586 au 
 T_jup = 3.160 
[ 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 13.4   n/a MPO358875  
diameter diameter 12.763 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26349 (1998 XR94)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XR94 = 2000 EB95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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