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30063 Jessicashi (2000 EX63)
Classification: Main-belt Asteroid          SPK-ID: 2030063
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762558376926543 3.759e-08  
a 2.248014963672433 8.9637e-09 au
q 1.851789203104727 8.3925e-08 au
i 3.171656949425644 4.3807e-06 deg
node 141.8570419347233 8.9272e-05 deg
peri 166.967540248106 9.1274e-05 deg
M 304.9397173601436 2.2594e-05 deg
tp 2459388.792559586607
(2021-Jun-23.29255959)
7.7861e-05 TDB
period 1231.111033238879
3.37
7.3633e-06
2.016e-08
d
yr
n .2924187910597235 1.749e-09 deg/d
Q 2.644240724240139 1.0544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      9414 days (25.77 yr)  
   first obs. used      1994-08-12  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58286  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:31:14  

Additional Information
 Earth MOID = .835348 au 
 Jupiter MOID = 2.6048 au 
 T_jup = 3.607 
[ 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 15.95   n/a E2021B10  

30063 Jessicashi           Discovered 2000 Mar. 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Jessica Shi (b. 1996) is a finalist in the 2014 Intel Science Talent Search, a science competition for high school seniors, for her mathematics project. She attends the Montgomery Blair High School, Silver Spring, Maryland.
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 2014-04-15Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2000 EX63 = 1994 PY23 = 1997 JX17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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