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35596 (1998 HZ117)
Classification: Main-belt Asteroid          SPK-ID: 2035596
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1733886576977965 4.0908e-08  
a 2.541392875046079 9.9207e-09 au
q 2.100744175759096 1.0417e-07 au
i 8.091808348476505 4.2403e-06 deg
node 150.4985748140579 2.4767e-05 deg
peri 350.4961295207248 2.6931e-05 deg
M 218.4743689802637 1.1386e-05 deg
tp 2459582.253142698214
(2022-Jan-02.75314270)
4.7859e-05 TDB
period 1479.810617075794
4.05
8.665e-06
2.372e-08
d
yr
n .2432743729811754 1.4245e-09 deg/d
Q 2.982041574333063 1.1641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1616  
   data-arc span      7855 days (21.51 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52288  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:52:55  

Additional Information
 Earth MOID = 1.11398 au 
 Jupiter MOID = 2.03892 au 
 T_jup = 3.410 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO439337  
diameter diameter 4.233 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.025 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.271   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35596 (1998 HZ117)          Discovered 1998-Apr-23 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 HZ117 = 1999 NT7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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