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JPL Small-Body Database Browser
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173351 (1999 XZ163)
Classification: Outer Main-belt Asteroid          SPK-ID: 2173351
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1970859507123461 6.5272e-08  
a 3.936728097152417 5.9439e-08 au
q 3.160854297429128 2.5731e-07 au
i 10.63072497003857 4.6733e-06 deg
node 93.57524206744372 3.5062e-05 deg
peri 271.556926265062 3.6737e-05 deg
M 227.3729177901852 1.4778e-05 deg
tp 2459651.569106233364
(2022-Mar-13.06910623)
0.00013358 TDB
period 2852.998587765127
7.81
6.4614e-05
1.769e-07
d
yr
n .1261830277602776 2.8578e-09 deg/d
Q 4.712601896875706 7.1153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      10016 days (27.42 yr)  
   first obs. used      1991-12-03  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:41:56  

Additional Information
 Earth MOID = 2.18336 au 
 Jupiter MOID = 1.10229 au 
 T_jup = 2.998 
[ 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 13.6   n/a MPO436860  
diameter diameter 10.545 km 0.610 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.063   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

173351 (1999 XZ163)          Discovered 1999-Dec-08 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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