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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07824021138602719 7.1105e-08  
a 1.901770645695391 5.7443e-09 au
q 1.752975708368442 1.374e-07 au
i 23.94261592004056 7.0296e-06 deg
node 175.1966322715073 9.3441e-06 deg
peri 327.1986268544807 3.1949e-05 deg
M 27.60072294158887 2.9641e-05 deg
tp 2459127.056461451939
(2020-Oct-04.55646145)
7.8846e-05 TDB
period 957.9341067716202
2.62
4.3402e-06
1.188e-08
d
yr
n .3758087299065416 1.7027e-09 deg/d
Q 2.05056558302234 6.1937e-09 au
  Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      10552 days (28.89 yr)  
   first obs. used      1992-03-05  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6258  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-23 21:21:49  

Additional Information
 Earth MOID = .775025 au 
 Jupiter MOID = 2.94155 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

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