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305833 (2009 DN133)
Classification: Main-belt Asteroid          SPK-ID: 2305833
[ 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 .05286036430937897 8.4134e-08  
a 2.811525630367407 3.6487e-08 au
q 2.66290736128103 2.4829e-07 au
i 4.012572535769574 6.874e-06 deg
node 166.064493743712 0.00010499 deg
peri 92.02474978271633 0.0001347 deg
M 62.66588859592133 7.8314e-05 deg
tp 2458700.763108620395
(2019-Aug-05.26310862)		 0.00037619 TDB
period 1721.91415959082
4.71		 3.3519e-05
9.177e-08		 d
yr
n .2090696554150801 4.0698e-09 deg/d
Q 2.960143899453785 3.8416e-08 au
   Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      6547 days (17.92 yr)  
   first obs. used      2001-08-21  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .647  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:58:05  

Additional Information
 Earth MOID = 1.65166 au 
 Jupiter MOID = 2.05836 au 
 T_jup = 3.315 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457589.5 (2016-Jul-20.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05195819686830914 8.5051e-08  
q 2.665889586151813 2.5044e-07 au
tp 2456987.283639991216
(2014-Nov-25.78363999)		 0.00039031 TDB
node 166.1808852313286 0.00010505 deg
peri 93.82813206881373 0.00013508 deg
i 4.011138982520124 6.8738e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      6547 days (17.92 yr)  
   first obs. used      2001-08-21  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .647  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:58:05  

Additional Information
 Jupiter MOID = 2.05836 au 
 T_jup = 3.315 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.233639341211928E-15 -2.111368738610989E-14 7.395360455537186E-12 4.860231609523794E-14 1.877219339082738E-12 -1.077959403411693E-14
q -2.111368738610989E-14 6.271816110308014E-14 -2.565713935905704E-11 -1.38323973267242E-13 -6.292579319153631E-12 3.257679200374127E-14
tp 7.395360455537186E-12 -2.565713935905704E-11 1.52340694448415E-7 -2.083095591369361E-11 3.317896680450068E-8 8.526028966170924E-12
node 4.860231609523794E-14 -1.38323973267242E-13 -2.083095591369361E-11 1.103486625887509E-8 -1.10092743681519E-8 1.036964866002909E-10
peri 1.877219339082738E-12 -6.292579319153631E-12 3.317896680450068E-8 -1.10092743681519E-8 1.824535651751741E-8 -1.02020877039513E-10
i -1.077959403411693E-14 3.257679200374127E-14 8.526028966170924E-12 1.036964866002909E-10 -1.02020877039513E-10 4.724973552943314E-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 16.9   n/a MPO476362  

305833 (2009 DN133)          Discovered 2009-Feb-27 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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