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100058 (1992 EH)
Classification: Inner Main-belt Asteroid          SPK-ID: 2100058
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07826939411866213 7.6765e-08  
a 1.901783241887222 5.9725e-09 au
q 1.752931819799684 1.486e-07 au
i 23.94158072246058 7.0538e-06 deg
node 175.1999724166872 9.4431e-06 deg
peri 327.248444494964 3.2117e-05 deg
M 312.3947669006276 2.9609e-05 deg
tp 2459127.175359763200
(2020-Oct-04.67535976)		 7.882e-05 TDB
period 957.9436239616482
2.62		 4.5126e-06
1.235e-08		 d
yr
n .3758049962389152 1.7703e-09 deg/d
Q 2.050634663974759 6.4399e-09 au
   Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      10129 days (27.73 yr)  
   first obs. used      1992-03-05  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:00:08  

Additional Information
 Earth MOID = .775238 au 
 Jupiter MOID = 2.94236 au 
 T_jup = 3.838 
[ 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 17.0   n/a MPO493562  

100058 (1992 EH)          Discovered 1992-Mar-05 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1992 EH = 2000 HC55 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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