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JPL Small-Body Database Browser
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305798 (2009 DB86)
Classification: Main-belt Asteroid          SPK-ID: 2305798
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08448075117464135 1.2206e-07  
a 2.640947200305888 3.852e-08 au
q 2.417837997011481 3.4878e-07 au
i 3.848980493708758 8.6567e-06 deg
node 316.1266100908167 8.8445e-05 deg
peri 44.8416155979853 0.00010521 deg
M 29.9909523622748 4.7054e-05 deg
tp 2458869.905237189399
(2020-Jan-21.40523719)
0.00020588 TDB
period 1567.609925950688
4.29
3.4297e-05
9.39e-08
d
yr
n .2296489669020663 5.0243e-09 deg/d
Q 2.864056403600296 4.1774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      2000-02-04  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58585  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:55:00  

Additional Information
 Earth MOID = 1.41603 au 
 Jupiter MOID = 2.52502 au 
 T_jup = 3.387 
[ 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 16.8   n/a MPO494623  

305798 (2009 DB86)          Discovered 2009-Feb-27 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 DB86 = 2000 CM133 = 2007 WM38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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