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101813 Elizabethmarston (1999 JX7)
Classification: Inner Main-belt Asteroid          SPK-ID: 2101813
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1028292567762635 4.3231e-08  
a 1.947738645875702 6.518e-09 au
q 1.747454128525898 8.2656e-08 au
i 22.89295552698696 4.1428e-06 deg
node 47.97520412107946 9.2394e-06 deg
peri 312.9589601146669 2.5452e-05 deg
M 152.1504025210824 2.7045e-05 deg
tp 2458580.871425421487
(2019-Apr-07.37142542)
7.3864e-05 TDB
period 992.8747104519333
2.72
4.9839e-06
1.365e-08
d
yr
n .3625835125120031 1.8201e-09 deg/d
Q 2.148023163225506 7.1883e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1034  
   data-arc span      7660 days (20.97 yr)  
   first obs. used      1999-05-10  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4767  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:02:59  

Additional Information
 Earth MOID = .790497 au 
 Jupiter MOID = 3.19357 au 
 T_jup = 3.793 
[ 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 15.9   n/a MPO449616  

101813 Elizabethmarston           Discovered 1999 May 14 by R. A. Tucker at Goodricke-Pigott.
Elizabeth Holloway Marston (1893-1993) was an American attorney and psychologist. She developed, with her husband William Moulton Marston, the systolic blood-pressure test. Along with her husband's live-in mistress, Olive Byrne, she was the inspiration for the comic book creation Wonder Woman.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-09-25Last Updated: 2018-10-01

Alternate Designations
 1999 JX7 = 2001 AM46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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