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79108 (1981 EB38)
Classification: Main-belt Asteroid          SPK-ID: 2079108
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06841911083227596 4.0194e-08  
a 2.761973834494704 1.5906e-08 au
q 2.573002040596565 1.0991e-07 au
i 3.932452630763665 4.6363e-06 deg
node 327.8448715830758 6.228e-05 deg
peri 259.8351991980685 7.2594e-05 deg
M 235.2276810189927 4.0061e-05 deg
tp 2459977.590148772605
(2023-Feb-02.09014877)
0.00018855 TDB
period 1676.593456518036
4.59
1.4483e-05
3.965e-08
d
yr
n .2147211052270544 1.8548e-09 deg/d
Q 2.950945628392844 1.6994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      617  
   data-arc span      14561 days (39.87 yr)  
   first obs. used      1981-03-01  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53813  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:40:12  

Additional Information
 Earth MOID = 1.56727 au 
 Jupiter MOID = 2.04556 au 
 T_jup = 3.334 
[ 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 15.57   n/a E2021B10  

79108 (1981 EB38)          Discovered 1981-Mar-01 by Bus, S. J. at Siding Spring
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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Alternate Designations
 1981 EB38 = 2001 SS141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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