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243434 (2009 DB46)
Classification: Main-belt Asteroid          SPK-ID: 2243434
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09655630598202779 4.2907e-08  
a 3.126819857283467 3.4101e-08 au
q 2.824905682392924 1.3841e-07 au
i 10.29255992568141 7.4169e-06 deg
node 216.2285125582741 3.0473e-05 deg
peri 254.3731040978554 5.3184e-05 deg
M 55.08074754573914 4.1872e-05 deg
tp 2458691.506001807663
(2019-Jul-27.00600181)
0.0002356 TDB
period 2019.541206423701
5.53
3.3038e-05
9.045e-08
d
yr
n .1782583087955432 2.9161e-09 deg/d
Q 3.42873403217401 3.7394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      9774 days (26.76 yr)  
   first obs. used      1993-04-25  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56509  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:21:00  

Additional Information
 Earth MOID = 1.86368 au 
 Jupiter MOID = 1.81729 au 
 T_jup = 3.182 
[ 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 15.6   n/a MPO427390  

243434 (2009 DB46)          Discovered 2009-Feb-19 by Kocher, P. at Marly
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 DB46 = 2001 UX66 = 2007 UU49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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