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305783 (2009 DZ52)
Classification: Main-belt Asteroid          SPK-ID: 2305783
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574553884116791 4.9857e-08  
a 3.165266618902582 4.4339e-08 au
q 2.666878333996754 1.636e-07 au
i 5.24293423868377 9.2753e-06 deg
node .7704398657938446 5.8671e-05 deg
peri 243.6081771145333 6.5468e-05 deg
M 288.513224403873 2.977e-05 deg
tp 2459408.948289186314
(2021-Jul-13.44828919)
0.00017316 TDB
period 2056.90329268452
5.63
4.3219e-05
1.183e-07
d
yr
n .1750203819889628 3.6775e-09 deg/d
Q 3.663654903808411 5.132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      7074 days (19.37 yr)  
   first obs. used      2000-09-20  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60985  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:57:46  

Additional Information
 Earth MOID = 1.65931 au 
 Jupiter MOID = 1.40794 au 
 T_jup = 3.178 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457244.5 (2015-Aug-10.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1571187299418235 5.0063e-08  
q 2.66734495004931 1.6425e-07 au
tp 2457348.430259584396
(2015-Nov-21.93025958)
0.00016171 TDB
node .8131139983670501 5.8654e-05 deg
peri 243.104644331223 6.5459e-05 deg
i 5.24424816587433 9.2762e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      7074 days (19.37 yr)  
   first obs. used      2000-09-20  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60985  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:57:46  

Additional Information
 Jupiter MOID = 1.40794 au 
 T_jup = 3.178 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.506298121187279E-15 -8.010161984159226E-15 -2.855471389830132E-12 -1.379939523122627E-14 -4.530505314316194E-13 3.566069584958934E-15
q -8.010161984159226E-15 2.697713282709664E-14 9.926532650715511E-12 6.145770610427521E-14 1.546351737060436E-12 -1.216326878608216E-14
tp -2.855471389830132E-12 9.926532650715511E-12 2.615088052580784E-8 4.620134280644698E-12 4.719124022436716E-9 5.678829969688506E-12
node -1.379939523122627E-14 6.145770610427521E-14 4.620134280644698E-12 3.440262362299425E-9 -3.424597226512009E-9 -9.968302847272195E-11
peri -4.530505314316194E-13 1.546351737060436E-12 4.719124022436716E-9 -3.424597226512009E-9 4.284856180711339E-9 1.004402534298097E-10
i 3.566069584958934E-15 -1.216326878608216E-14 5.678829969688506E-12 -9.968302847272195E-11 1.004402534298097E-10 8.604777249212955E-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 15.8   n/a MPO427633  

305783 (2009 DZ52)          Discovered 2009-Feb-22 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 DZ52 = 2009 DO59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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