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81859 Joetaylor (2000 KP69)
Classification: Main-belt Asteroid          SPK-ID: 2081859
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1409571782393901 4.6075e-08  
a 2.576074918777276 1.2001e-08 au
q 2.212958667293165 1.2311e-07 au
i 7.445978358678609 3.4744e-06 deg
node 258.9079990005428 3.7621e-05 deg
peri 298.9790880149906 4.0618e-05 deg
M 341.6196783278284 1.5745e-05 deg
tp 2459077.605750316626
(2020-Aug-16.10575032)
6.6184e-05 TDB
period 1510.205893513388
4.13
1.0554e-05
2.89e-08
d
yr
n .2383780923821488 1.6658e-09 deg/d
Q 2.939191170261387 1.3693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1054  
   data-arc span      9304 days (25.47 yr)  
   first obs. used      1994-12-02  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53556  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:13:50  

Additional Information
 Earth MOID = 1.22152 au 
 Jupiter MOID = 2.08073 au 
 T_jup = 3.401 
[ 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 15.2   n/a MPO468778  

81859 Joetaylor           Discovered 2000 May 29 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Joseph H. Taylor (b. 1941), pulsar hunter extraordinaire, is also a Nobel laureate and MacArthur fellow. The naming is on the occasion of his retirement as a professor at Princeton University in Sept. 2006.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061109/MPCPages.arcLast Updated: 2006-11-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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