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180047 (2003 BM9)
Classification: Main-belt Asteroid          SPK-ID: 2180047
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1195463937601249 4.1016e-08  
a 2.66217561004256 1.7637e-08 au
q 2.343922116305812 1.0984e-07 au
i 9.695353573648179 4.8863e-06 deg
node 149.504160379917 2.725e-05 deg
peri 70.46829411160167 3.3787e-05 deg
M 316.69136222594 2.0571e-05 deg
tp 2459391.364649964990
(2021-Jun-25.86464996)
9.1228e-05 TDB
period 1586.548954641823
4.34
1.5767e-05
4.317e-08
d
yr
n .2269075901797642 2.2549e-09 deg/d
Q 2.980429103779309 1.9746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      7083 days (19.39 yr)  
   first obs. used      2001-10-23  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51085  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:24:55  

Additional Information
 Earth MOID = 1.35757 au 
 Jupiter MOID = 2.04069 au 
 T_jup = 3.355 
[ 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 15.75   n/a E2021B55  

180047 (2003 BM9)          Discovered 2003-Jan-26 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2003 BM9 = 2004 KD16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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