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469109 (2015 DB43)
Classification: Main-belt Asteroid          SPK-ID: 2469109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0856336811239328 6.477e-08  
a 2.975922355307936 9.0507e-08 au
q 2.721083169283913 2.3809e-07 au
i 10.80466078603807 7.0692e-06 deg
node 108.7031383830222 3.5425e-05 deg
peri 309.1481770422081 5.6539e-05 deg
M 108.2524118137997 4.1825e-05 deg
tp 2458436.646992924707
(2018-Nov-14.14699292)
0.00022251 TDB
period 1875.127575875676
5.13
8.5542e-05
2.342e-07
d
yr
n .1919869371191353 8.7584e-09 deg/d
Q 3.230761541331959 9.8257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      3166 days (8.67 yr)  
   first obs. used      2011-06-03  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5038  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:54:29  

Additional Information
 Earth MOID = 1.7493 au 
 Jupiter MOID = 2.04264 au 
 T_jup = 3.229 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457609.5 (2016-Aug-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08552903228572606 6.4897e-08  
q 2.720945982807393 2.3844e-07 au
tp 2458439.751659844443
(2018-Nov-17.25165984)
0.00022245 TDB
node 108.7152704668583 3.5426e-05 deg
peri 309.8599323652303 5.6525e-05 deg
i 10.80485637513204 7.0693e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      3166 days (8.67 yr)  
   first obs. used      2011-06-03  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5038  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:54:29  

Additional Information
 Jupiter MOID = 2.04264 au 
 T_jup = 3.229 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.211558255667327E-15 -1.467720184691323E-14 1.237007661599561E-12 -1.186202494349326E-14 4.221823792313595E-13 -2.599489928583198E-15
q -1.467720184691323E-14 5.685197236382756E-14 -7.969839916238325E-12 3.988280259958566E-14 -2.638204237521211E-12 2.001764276156888E-14
tp 1.237007661599561E-12 -7.969839916238325E-12 4.948599459703327E-8 -1.279120976730959E-11 9.735567055244962E-9 -2.30825090432603E-11
node -1.186202494349326E-14 3.988280259958566E-14 -1.279120976730959E-11 1.255013791538951E-9 -1.235441399722818E-9 9.240951042806272E-12
peri 4.221823792313595E-13 -2.638204237521211E-12 9.735567055244962E-9 -1.235441399722818E-9 3.195039441915801E-9 -1.436083230532781E-11
i -2.599489928583198E-15 2.001764276156888E-14 -2.30825090432603E-11 9.240951042806272E-12 -1.436083230532781E-11 4.997494125121751E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO419281  

469109 (2015 DB43)          Discovered 2011-Jun-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

Alternate Designations
 2015 DB43 = 2013 YR37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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