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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172423280784262 4.0992e-08  
a 2.543527200828386 1.0138e-08 au
q 2.104963896097546 1.0456e-07 au
i 8.085837464209696 4.2476e-06 deg
node 150.5222716181986 2.4967e-05 deg
peri 350.5586574340993 2.7175e-05 deg
M 121.13061905153 1.1362e-05 deg
tp 2458101.954911101513
(2017-Dec-14.45491110)
4.6259e-05 TDB
period 1481.67518178954
4.06
8.8583e-06
2.425e-08
d
yr
n .2429682324605037 1.4526e-09 deg/d
Q 2.982090505559227 1.1886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1609  
   data-arc span      7807 days (21.37 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51946  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:55:54  

Additional Information
 Earth MOID = 1.11863 au 
 Jupiter MOID = 2.04007 au 
 T_jup = 3.409 
[ 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-January); 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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