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JPL Small-Body Database Browser
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17829 (1998 HX32)
Classification: Main-belt Asteroid          SPK-ID: 2017829
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .115559039145334 4.6564e-08  
a 3.161214648398172 2.0147e-08 au
q 2.795907721097124 1.4884e-07 au
i 5.3011084305216 5.2931e-06 deg
node 199.7294537835128 4.2093e-05 deg
peri 167.7519450527703 4.5229e-05 deg
M 98.49664654438223 1.7098e-05 deg
tp 2458038.807856646935
(2017-Oct-12.30785665)
9.6065e-05 TDB
period 2052.954884265919
5.62
1.9626e-05
5.373e-08
d
yr
n .1753569953042228 1.6764e-09 deg/d
Q 3.52652157569922 2.2475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1539  
   data-arc span      14979 days (41.01 yr)  
   first obs. used      1978-12-03  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54626  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:23:09  

Additional Information
 Earth MOID = 1.7943 au 
 Jupiter MOID = 1.94059 au 
 T_jup = 3.188 
[ 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 13.1   n/a MPO337409  
diameter diameter 10.836 km 0.562 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17829 (1998 HX32)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HX32 = 1978 XH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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