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437687 (2014 DK9)
Classification: Main-belt Asteroid          SPK-ID: 2437687
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07184235428747793 6.2172e-08  
a 3.064550909875552 4.8624e-08 au
q 2.844386357676259 1.8759e-07 au
i 9.724540518359527 6.0626e-06 deg
node 153.0485596420171 4.5249e-05 deg
peri 20.30603992969035 6.7876e-05 deg
M 37.2268025234595 5.0011e-05 deg
tp 2458797.870850155735
(2019-Nov-10.37085016)
0.00027113 TDB
period 1959.515429722072
5.36
4.6636e-05
1.277e-07
d
yr
n .1837188901600334 4.3725e-09 deg/d
Q 3.284715462074844 5.2117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      6741 days (18.46 yr)  
   first obs. used      2001-11-12  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63254  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:43:15  

Additional Information
 Earth MOID = 1.85264 au 
 Jupiter MOID = 1.68948 au 
 T_jup = 3.207 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457454.5 (2016-Mar-07.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07276150695377226 6.1968e-08  
q 2.842452517631815 1.8714e-07 au
tp 2456833.373981445883
(2014-Jun-24.87398145)
0.00026241 TDB
node 153.0691078912025 4.5247e-05 deg
peri 19.64759795748415 6.7523e-05 deg
i 9.72422344350594 6.0626e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      6741 days (18.46 yr)  
   first obs. used      2001-11-12  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63254  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:43:15  

Additional Information
 Jupiter MOID = 1.68948 au 
 T_jup = 3.207 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.840071355760209E-15 -1.126554338062916E-14 5.028530902521347E-12 -1.081583163735698E-14 8.99275147448473E-13 -6.12543291302038E-15
q -1.126554338062916E-14 3.502294666907532E-14 -1.482155166300156E-11 3.845782990434806E-14 -2.53079290782022E-12 2.043698157188602E-14
tp 5.028530902521347E-12 -1.482155166300156E-11 6.886046708844007E-8 -1.059177357794831E-10 1.32317714516963E-8 -4.386190952918389E-11
node -1.081583163735698E-14 3.845782990434806E-14 -1.059177357794831E-10 2.047261056005943E-9 -2.037253831979969E-9 9.74640510944853E-11
peri 8.99275147448473E-13 -2.53079290782022E-12 1.32317714516963E-8 -2.037253831979969E-9 4.559392113689272E-9 -1.042074290620749E-10
i -6.12543291302038E-15 2.043698157188602E-14 -4.386190952918389E-11 9.74640510944853E-11 -1.042074290620749E-10 3.675514010675706E-11

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 16.4   n/a MPO437698  

437687 (2014 DK9)          Discovered 2009-Mar-21 by CSS at Catalina
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2014 DK9 = 2009 FT27 = 2014 BP58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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