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134493 (1998 XR63)
Classification: Main-belt Asteroid          SPK-ID: 2134493
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1848445177555989 4.2091e-08  
a 2.674379463111801 1.2173e-08 au
q 2.180035080957423 1.1002e-07 au
i 12.00061514640953 4.6554e-06 deg
node 19.42156928454625 2.0723e-05 deg
peri 23.06996291985523 2.5719e-05 deg
M 32.55977559248321 1.3542e-05 deg
tp 2459056.018623033249
(2020-Jul-25.51862303)
5.9874e-05 TDB
period 1597.470951858712
4.37
1.0907e-05
2.986e-08
d
yr
n .2253562104407143 1.5386e-09 deg/d
Q 3.16872384526618 1.4423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      8102 days (22.18 yr)  
   first obs. used      1998-11-14  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56174  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:00:04  

Additional Information
 Earth MOID = 1.1916 au 
 Jupiter MOID = 2.29701 au 
 T_jup = 3.324 
[ 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 15.24   n/a E2021B55  
diameter diameter 6.712 km 0.446 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134493 (1998 XR63)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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