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66204 (1999 BA26)
Classification: Main-belt Asteroid          SPK-ID: 2066204
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2579206774099259 3.6537e-08  
a 2.291808744747005 8.7083e-09 au
q 1.700703880807866 8.2953e-08 au
i 24.99718007937116 5.1578e-06 deg
node 114.165600921534 1.1837e-05 deg
peri 335.4576934771839 1.6751e-05 deg
M 133.5150031410056 1.297e-05 deg
tp 2458730.504656973500
(2019-Sep-04.00465697)
4.4493e-05 TDB
period 1267.260753541302
3.47
7.2229e-06
1.978e-08
d
yr
n .2840772895349252 1.6191e-09 deg/d
Q 2.882913608686145 1.0954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      860  
   data-arc span      7878 days (21.57 yr)  
   first obs. used      1998-11-26  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50051  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:20:13  

Additional Information
 Earth MOID = .734632 au 
 Jupiter MOID = 2.34062 au 
 T_jup = 3.433 
[ 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 15.53   n/a E2021B10  

66204 (1999 BA26)          Discovered 1999-Jan-28 by Kagawa, T. at Gekko
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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