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7705 Humeln (1993 FU7)
Classification: Main-belt Asteroid          SPK-ID: 2007705
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2299891138787701 4.2215e-08  
a 2.378807895548584 9.0709e-09 au
q 1.831707975563543 1.0281e-07 au
i 3.36108187340699 3.7563e-06 deg
node 98.61263704375479 9.015e-05 deg
peri 224.51135594042 9.065e-05 deg
M 26.60440658377838 1.1528e-05 deg
tp 2458901.465033408812
(2020-Feb-21.96503341)
4.2751e-05 TDB
period 1340.100853614467
3.67
7.6651e-06
2.099e-08
d
yr
n .2686364977897164 1.5366e-09 deg/d
Q 2.925907815533625 1.1157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      9650 days (26.42 yr)  
   first obs. used      1993-03-17  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:36:12  

Additional Information
 Earth MOID = .821134 au 
 Jupiter MOID = 2.40685 au 
 T_jup = 3.501 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO337320  

7705 Humeln           Discovered 1993 Mar. 17 at the European Southern Observatory in the course of the Uppsala-ESO Survey of Asteroids and Comets.
Humeln is a Swedish lake located close to the city of Oskarshamn, where the Baltic Sea meets Kalmarsund. The lake was formed by a meteorite impact during the Cambrian period.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000320/MPCPages.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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