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24139 Brianmcarthy (1999 VE89)
Classification: Main-belt Asteroid          SPK-ID: 2024139
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1368944149247519 3.9067e-08  
a 2.268180527907976 6.9343e-09 au
q 1.957679281596298 8.8647e-08 au
i 5.895538183746634 4.2438e-06 deg
node 215.6090765733452 4.109e-05 deg
peri 91.2263183707832 4.4346e-05 deg
M 152.032743527523 1.5417e-05 deg
tp 2458673.574173480639
(2019-Jul-09.07417348)
5.3599e-05 TDB
period 1247.713440839337
3.42
5.7218e-06
1.567e-08
d
yr
n .2885277886866619 1.3231e-09 deg/d
Q 2.578681774219653 7.8836e-09 au
  Orbit Determination Parameters
   # obs. used (total)      970  
   data-arc span      10375 days (28.41 yr)  
   first obs. used      1992-10-22  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54074  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:32:05  

Additional Information
 Earth MOID = .951882 au 
 Jupiter MOID = 2.64648 au 
 T_jup = 3.595 
[ 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 15.86   n/a MPCxxxxx  

24139 Brianmcarthy           Discovered 1999 Nov. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Brian Davis McCarthy (b. 1989) is a finalist in the 2008 Intel Science Talent Search (STS), a science competition for high school seniors, for his chemistry project. He attends the Liberty High School, Hillsboro, Oregon.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080221/MPCPages.arcLast Updated: 2008-03-05

Alternate Designations
 1999 VE89 = 1998 HY88 = 1999 XE223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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