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392464 (2011 BD109)
Classification: Main-belt Asteroid          SPK-ID: 2392464
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07454529467708018 7.8535e-08  
a 2.717442567973144 3.3832e-08 au
q 2.514870010975545 2.0786e-07 au
i 4.696124593244056 9.7527e-06 deg
node 182.2605131891193 7.6028e-05 deg
peri 35.15672829072965 9.3274e-05 deg
M 325.3138923715184 5.4128e-05 deg
tp 2459158.149302925945
(2020-Nov-04.64930293)
0.00024657 TDB
period 1636.20979503443
4.48
3.0556e-05
8.366e-08
d
yr
n .2200206850567256 4.1089e-09 deg/d
Q 2.920015124970744 3.6354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      4708 days (12.89 yr)  
   first obs. used      2007-03-13  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63512  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:44:00  

Additional Information
 Earth MOID = 1.50956 au 
 Jupiter MOID = 2.0455 au 
 T_jup = 3.351 
[ 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 17.2   n/a MPO418999  

392464 (2011 BD109)          Discovered 2007-Mar-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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