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359209 (2009 DQ80)
Classification: Main-belt Asteroid          SPK-ID: 2359209
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1297949725113912 1.5402e-07  
a 2.586624459684992 4.0984e-08 au
q 2.250893609042886 4.1572e-07 au
i 15.1690070807466 1.126e-05 deg
node 355.7289492897783 1.8252e-05 deg
peri 8.963857123414197 3.546e-05 deg
M 53.00288815777958 2.4345e-05 deg
tp 2458776.784780030949
(2019-Oct-20.28478003)
0.00010298 TDB
period 1519.492276517341
4.16
3.6113e-05
9.887e-08
d
yr
n .2369212437361747 5.6308e-09 deg/d
Q 2.922355310327097 4.6303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      5381 days (14.73 yr)  
   first obs. used      2005-03-13  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6218  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:31:06  

Additional Information
 Earth MOID = 1.24913 au 
 Jupiter MOID = 2.53248 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457789.5 (2017-Feb-05.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130981881133229 1.5521e-07  
q 2.247088355434935 4.1937e-07 au
tp 2457254.667071507268
(2015-Aug-20.16707151)
0.00010825 TDB
node 355.8218288227365 1.8218e-05 deg
peri 8.294943200028733 3.4754e-05 deg
i 15.19061072545768 1.127e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      5381 days (14.73 yr)  
   first obs. used      2005-03-13  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6218  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:31:06  

Additional Information
 Jupiter MOID = 2.53248 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.409140850047945E-14 -6.490600673953145E-14 -5.320170975845199E-12 3.072335994119376E-13 -2.539256225414433E-12 -1.293964641075463E-13
q -6.490600673953145E-14 1.758674651475424E-13 1.224649280311407E-11 -8.340692403687164E-13 6.417500515806857E-12 3.577394709693092E-13
tp -5.320170975845199E-12 1.224649280311407E-11 1.171833701548518E-8 -6.885218524296118E-11 3.092162007450101E-9 7.70046357145045E-12
node 3.072335994119376E-13 -8.340692403687164E-13 -6.885218524296118E-11 3.318774372895499E-10 -3.482165539554388E-10 -5.223869851185087E-12
peri -2.539256225414433E-12 6.417500515806857E-12 3.092162007450101E-9 -3.482165539554388E-10 1.207819705825837E-9 1.189654290105383E-11
i -1.293964641075463E-13 3.577394709693092E-13 7.70046357145045E-12 -5.223869851185087E-12 1.189654290105383E-11 1.270210277509254E-10

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 MPO494867  

359209 (2009 DQ80)          Discovered 2009-Feb-22 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2009 DQ80 = 2011 WZ149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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