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37779 (1997 HE10)
Classification: Main-belt Asteroid          SPK-ID: 2037779
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05507315817838475 3.9632e-08  
a 3.05374250896332 1.9088e-08 au
q 2.885563264731126 1.2042e-07 au
i 2.068522232598997 4.7449e-06 deg
node 158.6682179425217 8.8995e-05 deg
peri 43.31593870513306 9.6596e-05 deg
M 202.1893242693921 3.9712e-05 deg
tp 2460250.938733263662
(2023-Nov-02.43873326)
0.00021873 TDB
period 1949.158018308002
5.34
1.8276e-05
5.004e-08
d
yr
n .1846951332927352 1.7317e-09 deg/d
Q 3.221921753195514 2.0139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      887  
   data-arc span      9547 days (26.14 yr)  
   first obs. used      1994-10-26  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56173  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 08:29:34  

Additional Information
 Earth MOID = 1.88329 au 
 Jupiter MOID = 1.732 au 
 T_jup = 3.233 
[ 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 14.87   n/a E2021B10  

37779 (1997 HE10)          Discovered 1997-Apr-30 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

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