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80451 Alwoods (2000 AA)
Classification: Main-belt Asteroid          SPK-ID: 2080451
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08996597195600121 4.2677e-08  
a 2.291644501751633 8.8022e-09 au
q 2.085474476773922 9.9424e-08 au
i 5.705909058414026 4.7341e-06 deg
node 114.5511800008456 4.569e-05 deg
peri 351.3642490632332 5.4831e-05 deg
M 315.1143439750361 3.0312e-05 deg
tp 2459158.488099202703
(2020-Nov-04.98809920)
0.0001071 TDB
period 1267.124528186481
3.47
7.3005e-06
1.999e-08
d
yr
n .2841078299661952 1.6369e-09 deg/d
Q 2.497814526729345 9.5941e-09 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      9160 days (25.08 yr)  
   first obs. used      1995-10-19  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59359  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:08:52  

Additional Information
 Earth MOID = 1.10247 au 
 Jupiter MOID = 2.5876 au 
 T_jup = 3.586 
[ 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 MPO244802  

80451 Alwoods           Discovered 2000 Jan. 1 by J. M. Roe at Oaxaca.
A. L. (Al) Woods (1911-2004) was an amateur astronomer with a long history in the Mid-States Region of the Astronomical League and with the St. Louis Astronomical Society. He was particularly noted for his telescope-making activities, especially with multi-mirror, tilted-component systems.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050125/MPCPages.arcLast Updated: 2005-06-01
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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