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120692 (1997 EA37)
Classification: Main-belt Asteroid          SPK-ID: 2120692
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 .2212971295165905 3.6383e-08  
a 2.765490833391279 1.3329e-08 au
q 2.153495650257346 1.0369e-07 au
i 11.89737569141262 4.6759e-06 deg
node 131.7624085348509 1.9524e-05 deg
peri 69.23917014738329 2.3406e-05 deg
M 25.14816449130434 1.1091e-05 deg
tp 2459083.156090488993
(2020-Aug-21.65609049)
5.1494e-05 TDB
period 1679.796847144426
4.60
1.2144e-05
3.325e-08
d
yr
n .2143116297735543 1.5493e-09 deg/d
Q 3.377486016525213 1.6278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      691  
   data-arc span      8525 days (23.34 yr)  
   first obs. used      1997-02-03  
   last obs. used      2020-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49752  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:07:42  

Additional Information
 Earth MOID = 1.18505 au 
 Jupiter MOID = 1.71232 au 
 T_jup = 3.273 
[ 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 15.39   n/a E2021B55  

120692 (1997 EA37)          Discovered 1997-Mar-05 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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