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JPL Small-Body Database Browser
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58832 (1998 HU31)
Classification: Inner Main-belt Asteroid          SPK-ID: 2058832
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09210651213269856 4.6882e-08  
a 1.928404070227926 6.8465e-09 au
q 1.750785497336732 9.0859e-08 au
i 20.9331673993721 7.8174e-06 deg
node 221.9112273450434 1.2241e-05 deg
peri 246.7166655410562 4.2991e-05 deg
M 45.04446281473779 4.1423e-05 deg
tp 2458478.113251364818
(2018-Dec-25.61325136)
0.00011247 TDB
period 978.1275378924064
2.68
5.2091e-06
1.426e-08
d
yr
n .3680501632493654 1.9601e-09 deg/d
Q 2.106022643119119 7.4772e-09 au
  Orbit Determination Parameters
   # obs. used (total)      709  
   data-arc span      10059 days (27.54 yr)  
   first obs. used      1991-10-17  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50161  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:13:50  

Additional Information
 Earth MOID = .827044 au 
 Jupiter MOID = 3.08625 au 
 T_jup = 3.831 
[ 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 15.7   n/a MPO351250  

58832 (1998 HU31)          Discovered 1998-Apr-22 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 HU31 = 1999 VY80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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