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66188 (1998 XK79)
Classification: Main-belt Asteroid          SPK-ID: 2066188
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1870597776549003 3.6733e-08  
a 3.191938891585809 2.8235e-08 au
q 2.594855512237739 1.2443e-07 au
i 19.43855000662232 5.1284e-06 deg
node 104.0730197266387 1.2376e-05 deg
peri 276.0706670615774 1.897e-05 deg
M 348.6537898226701 1.3557e-05 deg
tp 2459266.149073729395
(2021-Feb-20.64907373)
7.8669e-05 TDB
period 2082.956879276129
5.70
2.7638e-05
7.567e-08
d
yr
n .1728312302485626 2.2932e-09 deg/d
Q 3.789022270933879 3.3517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1085  
   data-arc span      8093 days (22.16 yr)  
   first obs. used      1998-12-15  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5354  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:20:06  

Additional Information
 Earth MOID = 1.68548 au 
 Jupiter MOID = 1.96695 au 
 T_jup = 3.081 
[ 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 13.77   n/a E2021B10  
diameter diameter 10.455 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66188 (1998 XK79)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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