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66983 (1999 XB92)
Classification: Main-belt Asteroid          SPK-ID: 2066983
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 .1117865268032558 4.1864e-08  
a 3.04866229755741 2.0313e-08 au
q 2.707862927917433 1.2613e-07 au
i 11.01332838285274 4.2397e-06 deg
node 102.0398351249567 2.3309e-05 deg
peri 234.6470715926865 3.0714e-05 deg
M 84.96649526414866 1.9066e-05 deg
tp 2458741.611038808429
(2019-Sep-15.11103881)
0.00010345 TDB
period 1944.296107723196
5.32
1.9432e-05
5.32e-08
d
yr
n .1851569822981162 1.8505e-09 deg/d
Q 3.389461667197387 2.2583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1374  
   data-arc span      7758 days (21.24 yr)  
   first obs. used      1999-11-17  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4777  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:26:29  

Additional Information
 Earth MOID = 1.71304 au 
 Jupiter MOID = 1.9655 au 
 T_jup = 3.200 
[ 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 13.78   n/a MPCxxxxx  
diameter diameter 8.937 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.097   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66983 (1999 XB92)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XB92 = 2001 DZ17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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