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332682 (2009 DO141)
Classification: Main-belt Asteroid          SPK-ID: 2332682
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1879819131946647 5.4721e-08  
a 2.679568964222074 2.8552e-08 au
q 2.175858463790562 1.4465e-07 au
i 11.54908897295947 7.4831e-06 deg
node 169.4170821336917 3.3402e-05 deg
peri 261.29062622 4.1146e-05 deg
M 290.7762631981886 2.0516e-05 deg
tp 2459308.569266147042
(2021-Apr-04.06926615)
9.1879e-05 TDB
period 1602.122926857556
4.39
2.5607e-05
7.011e-08
d
yr
n .2247018589928758 3.5914e-09 deg/d
Q 3.183279464653586 3.3919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      7154 days (19.59 yr)  
   first obs. used      1998-09-19  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68278  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:46:05  

Additional Information
 Earth MOID = 1.22484 au 
 Jupiter MOID = 2.24275 au 
 T_jup = 3.323 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456823.5 (2014-Jun-15.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1883681067275699 5.4318e-08  
q 2.175089952617624 1.43e-07 au
tp 2456097.017866266541
(2012-Jun-18.51786627)
9.6532e-05 TDB
node 169.7275601220233 3.3377e-05 deg
peri 259.96626036496 4.1225e-05 deg
i 11.55611011044501 7.4783e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      7154 days (19.59 yr)  
   first obs. used      1998-09-19  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68278  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:46:05  

Additional Information
 Jupiter MOID = 2.24275 au 
 T_jup = 3.323 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.950404918723174E-15 -7.673898388099464E-15 7.262614921925566E-13 1.750869745278552E-14 1.616402129738244E-13 -1.934963938112317E-14
q -7.673898388099464E-15 2.044999772787344E-14 -2.677018077962803E-12 -4.338064884941838E-14 -5.667197177069991E-13 5.291061675402156E-14
tp 7.262614921925566E-13 -2.677018077962803E-12 9.318495869898388E-9 -7.14125576647158E-13 2.366482101465099E-9 -1.355107160678499E-11
node 1.750869745278552E-14 -4.338064884941838E-14 -7.14125576647158E-13 1.114049329724765E-9 -1.091224500128914E-9 -8.402084693641158E-11
peri 1.616402129738244E-13 -5.667197177069991E-13 2.366482101465099E-9 -1.091224500128914E-9 1.699490108191663E-9 7.905334290919165E-11
i -1.934963938112317E-14 5.291061675402156E-14 -1.355107160678499E-11 -8.402084693641158E-11 7.905334290919165E-11 5.592559158259676E-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 17.0   n/a MPO440511  

332682 (2009 DO141)          Discovered 2007-Oct-10 by CSS at Catalina
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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