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JPL Small-Body Database Browser
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20173 (1996 XO19)
Classification: Main-belt Asteroid          SPK-ID: 2020173
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1715088811383538 3.7821e-08  
a 2.574453605480357 1.4127e-08 au
q 2.13291194806182 9.5009e-08 au
i 4.718686082160368 6.1174e-06 deg
node 130.4057202329815 9.955e-05 deg
peri 324.8218585571591 0.00010499 deg
M 150.3253488655555 3.2824e-05 deg
tp 2457970.477947598109
(2017-Aug-04.97794760)		 0.00013605 TDB
period 1508.780392504047
4.13		 1.2419e-05
3.4e-08		 d
yr
n .2386033128403307 1.964e-09 deg/d
Q 3.015995262898894 1.655e-08 au
   Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      9302 days (25.47 yr)  
   first obs. used      1992-12-23  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55791  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 17:58:51  

Additional Information
 Earth MOID = 1.15181 au 
 Jupiter MOID = 2.16172 au 
 T_jup = 3.402 
[ 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 14.7   n/a MPO449099  
diameter diameter 2.868 km 0.686 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.340   0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20173 (1996 XO19)          Discovered 1996-Dec-08 by Kobayashi, T. at Oizumi
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 XO19 = 1992 YW5 = 1998 KD62 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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