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JPL Small-Body Database Browser
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52739 (1998 HP109)
Classification: Main-belt Asteroid          SPK-ID: 2052739
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 .195603754912648 5.0925e-08  
a 3.04977643041699 1.8657e-08 au
q 2.453228708983334 1.597e-07 au
i 11.15179778000341 5.6365e-06 deg
node 153.4118793284051 2.465e-05 deg
peri 69.48230171501686 2.7733e-05 deg
M 326.0461501647655 1.3085e-05 deg
tp 2458783.979249621711
(2019-Oct-27.47924962)
7.1109e-05 TDB
period 1945.362018868099
5.33
1.7851e-05
4.887e-08
d
yr
n .1850555302860619 1.6981e-09 deg/d
Q 3.646324151850645 2.2306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1047  
   data-arc span      16659 days (45.61 yr)  
   first obs. used      1973-09-29  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54251  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:47:45  

Additional Information
 Earth MOID = 1.47307 au 
 Jupiter MOID = 1.46345 au 
 T_jup = 3.179 
[ 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 14.0   n/a MPO474412  
diameter diameter 9.574 km 0.255 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52739 (1998 HP109)          Discovered 1998-Apr-23 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HP109 = 2000 TB58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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