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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2303688296616646 4.2255e-08  
a 2.379054485579766 9.0311e-09 au
q 1.830994488035422 1.03e-07 au
i 3.360899275197309 3.7538e-06 deg
node 98.61534322958649 9.0321e-05 deg
peri 224.5937836976878 9.0821e-05 deg
M 279.1218600982715 1.1368e-05 deg
tp 2458901.615882533439
(2020-Feb-22.11588253)
4.2758e-05 TDB
period 1340.309233666258
3.67
7.6319e-06
2.09e-08
d
yr
n .2685947324374259 1.5294e-09 deg/d
Q 2.92711448312411 1.1112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1013  
   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      .52184  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 00:58:55  

Additional Information
 Earth MOID = .819569 au 
 Jupiter MOID = 2.40323 au 
 T_jup = 3.501 
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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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