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JPL Small-Body Database Browser
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58858 (1998 HU97)
Classification: Main-belt Asteroid          SPK-ID: 2058858
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08232700874019898 3.6847e-08  
a 3.127409250067668 2.0931e-08 au
q 2.869939001403168 1.1738e-07 au
i 10.33933826255083 4.5283e-06 deg
node 21.65267780973324 2.268e-05 deg
peri 86.75901848482718 3.7997e-05 deg
M 30.75438560582792 2.8892e-05 deg
tp 2458427.924136144123
(2018-Nov-05.42413614)
0.00016216 TDB
period 2020.112246246355
5.53
2.028e-05
5.552e-08
d
yr
n .1782079192227706 1.789e-09 deg/d
Q 3.384879498732168 2.2654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1090  
   data-arc span      7702 days (21.09 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54245  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:36:32  

Additional Information
 Earth MOID = 1.91098 au 
 Jupiter MOID = 1.76265 au 
 T_jup = 3.184 
[ 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 13.9   n/a MPO385194  

58858 (1998 HU97)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HU97 = 2000 SV30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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