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180441 (2004 BA109)
Classification: Main-belt Asteroid          SPK-ID: 2180441
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08400854240398552 3.3051e-08  
a 2.381482588913798 1.3267e-08 au
q 2.18141770785868 7.4246e-08 au
i 8.222159806947124 3.5306e-06 deg
node 69.59673538967019 3.6367e-05 deg
peri 191.3470084566832 4.9296e-05 deg
M 100.9652064267649 3.3516e-05 deg
tp 2458824.022713408067
(2019-Dec-06.52271341)
0.00012509 TDB
period 1342.361670615747
3.68
1.1217e-05
3.071e-08
d
yr
n .2681840579036099 2.241e-09 deg/d
Q 2.581547469968916 1.4382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      601  
   data-arc span      7169 days (19.63 yr)  
   first obs. used      2001-05-24  
   last obs. used      2021-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52119  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:50:11  

Additional Information
 Earth MOID = 1.16511 au 
 Jupiter MOID = 2.45359 au 
 T_jup = 3.519 
[ 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 16.27   n/a E2021B55  

180441 (2004 BA109)          Discovered 2004-Jan-28 by CSS at Catalina
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 BA109 = 2001 KM57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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