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21440 Elizacollins (1998 FB125)
Classification: Main-belt Asteroid          SPK-ID: 2021440
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07368010633311321 3.6774e-08  
a 2.260685546699481 7.9958e-09 au
q 2.094117995232931 8.3098e-08 au
i 4.051034998659864 4.2251e-06 deg
node 127.3440309937197 5.4206e-05 deg
peri 171.0671272242602 6.0894e-05 deg
M 205.791361267489 2.7153e-05 deg
tp 2459928.320245506547
(2022-Dec-14.82024551)
9.3476e-05 TDB
period 1241.534131654283
3.40
6.5867e-06
1.803e-08
d
yr
n .2899638365320797 1.5384e-09 deg/d
Q 2.427253098166031 8.5849e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1084  
   data-arc span      9980 days (27.32 yr)  
   first obs. used      1994-01-08  
   last obs. used      2021-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47677  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:14:19  

Additional Information
 Earth MOID = 1.07802 au 
 Jupiter MOID = 2.69058 au 
 T_jup = 3.613 
[ 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 15.59   n/a MPCxxxxx  

21440 Elizacollins           Discovered 1998 Mar. 24 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Elizabeth Collins mentored a finalist in the 2005 Intel Science Talent Search, a science competition for high school seniors. She teaches at the Fairport High School, Fairport, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050224/MPCPages.arcLast Updated: 2005-02-28

Alternate Designations
 1998 FB125 = 1999 TO91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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