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85119 Hannieschaft (1972 RD)
Classification: Mars-crossing Asteroid          SPK-ID: 2085119
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1435239824889528 4.3994e-08  
a 1.921292492649403 5.4957e-09 au
q 1.645540942578234 8.5329e-08 au
i 19.81788428542984 6.8703e-06 deg
node 351.7696558079523 9.6754e-06 deg
peri 63.01489944228786 2.6232e-05 deg
M 281.2304862196361 2.1332e-05 deg
tp 2459213.335623231166
(2020-Dec-29.83562323)
5.7728e-05 TDB
period 972.7218143921103
2.66
4.1736e-06
1.143e-08
d
yr
n .3700955346878668 1.588e-09 deg/d
Q 2.197044042720573 6.2845e-09 au
  Orbit Determination Parameters
   # obs. used (total)      691  
   data-arc span      17578 days (48.13 yr)  
   first obs. used      1972-09-15  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42993  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:02:01  

Additional Information
 Earth MOID = .716686 au 
 Jupiter MOID = 3.16901 au 
 T_jup = 3.840 
[ 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 16.5   n/a MPO366210  

85119 Hannieschaft           Discovered 1972 Sept. 15 by T. Gehrels at Palomar.
With code name "Hannie", Jannetje Johanna Schaft (1920-1945) was a member of the Dutch Resistance during World War II. Her nickname was "Het meisje met het rode haar" (the girl with the red hair), which is also the title of a book and film about her. She was executed three weeks before the end of the war.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080122/MPCPages.arcLast Updated: 2008-03-05

Alternate Designations
 1972 RD = 2003 ES43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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