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23306 Adamfields (2001 AC20)
Classification: Main-belt Asteroid          SPK-ID: 2023306
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206421177863624 6.3093e-08  
a 2.343942407007281 1.9775e-08 AU
q 2.061164231056658 1.5244e-07 AU
i 6.796848900009825 6.9462e-06 deg
node 165.6073953207805 4.9073e-05 deg
peri 211.2764605269738 5.7393e-05 deg
M 338.5244057296974 3.408e-05 deg
tp 2456878.691855872111
(2014-Aug-09.19185587)
0.00012467 JED
period 1310.746876648048
3.59
1.6587e-05
4.541e-08
d
yr
n .274652571303944 3.4757e-09 deg/d
Q 2.626720582957903 2.216e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      899  
   data-arc span      12717 days (34.82 yr)  
   first obs. used      1978-11-02  
   last obs. used      2013-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52306  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 23:30:04  

Additional Information
 Earth MOID = 1.06364 AU 
 T_jup = 3.543 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO267793  

23306 Adamfields           Discovered 2001 Jan. 2 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Adam Chaplin Fields (b. 1990) was awarded first place in the 2007 Intel International Science and Engineering Fair for his medicine and health sciences team project. He attends the Jericho High School, Jericho, New York, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070828/MPCPages.arcLast Updated: 2007-08-30

Alternate Designations
 2001 AC20 = 1978 VA13 = 1985 RX5 = 1996 VF40 = 1998 FY132 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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