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192576 (1998 XB22)
Classification: Main-belt Asteroid          SPK-ID: 2192576
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410143866331598 4.6141e-08  
a 3.051796978492622 1.9752e-08 au
q 2.621449699441555 1.38e-07 au
i 3.227056187114464 4.2493e-06 deg
node 108.8141038862804 9.3025e-05 deg
peri 91.49338319331277 9.4571e-05 deg
M 334.8658274896407 1.5288e-05 deg
tp 2459336.454621686362
(2021-May-01.95462169)
8.2612e-05 TDB
period 1947.295610663841
5.33
1.8905e-05
5.176e-08
d
yr
n .1848717770576571 1.7948e-09 deg/d
Q 3.482144257543689 2.2537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      8988 days (24.61 yr)  
   first obs. used      1996-09-11  
   last obs. used      2021-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54511  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:19:59  

Additional Information
 Earth MOID = 1.62063 au 
 Jupiter MOID = 1.47951 au 
 T_jup = 3.219 
[ 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 15.51   n/a MPCxxxxx  
diameter diameter 3.178 km 0.411 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.133   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192576 (1998 XB22)          Discovered 1998-Dec-10 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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