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359331 (2009 OD12)
Classification: Main-belt Asteroid          SPK-ID: 2359331
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2316443167558649 5.1004e-08  
a 3.157818932294991 3.6059e-08 au
q 2.426328123284784 1.6608e-07 au
i 10.04840982505107 6.8713e-06 deg
node 201.7930876497232 3.053e-05 deg
peri 146.3695106600658 3.3715e-05 deg
M 321.7288153853575 1.4042e-05 deg
tp 2459218.395703865409
(2021-Jan-03.89570387)
8.1678e-05 TDB
period 2049.647905634347
5.61
3.5107e-05
9.612e-08
d
yr
n .1756399228425447 3.0084e-09 deg/d
Q 3.889309741305199 4.4412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      7927 days (21.70 yr)  
   first obs. used      1998-09-16  
   last obs. used      2020-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:35:52  

Additional Information
 Earth MOID = 1.42816 au 
 Jupiter MOID = 1.63558 au 
 T_jup = 3.140 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457479.5 (2016-Apr-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2332995340940166 5.1098e-08  
q 2.416557713655433 1.6648e-07 au
tp 2457177.046199418761
(2015-Jun-03.54619942)
7.2205e-05 TDB
node 201.8886822269321 3.047e-05 deg
peri 146.935134929501 3.3622e-05 deg
i 10.06506707840697 6.883e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      7927 days (21.70 yr)  
   first obs. used      1998-09-16  
   last obs. used      2020-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:35:52  

Additional Information
 Jupiter MOID = 1.63558 au 
 T_jup = 3.140 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.611024738099149E-15 -8.393412502338891E-15 1.336367610748076E-12 1.728918137398294E-14 2.402373843911514E-13 -1.303694822141086E-15
q -8.393412502338891E-15 2.771422403275818E-14 -4.175994808558587E-12 -5.632094320987055E-14 -7.301707150338749E-13 4.817671427323288E-15
tp 1.336367610748076E-12 -4.175994808558587E-12 5.213612562926721E-9 1.911572226338023E-11 1.056602093382109E-9 4.015113360631774E-12
node 1.728918137398294E-14 -5.632094320987055E-14 1.911572226338023E-11 9.284363432497062E-10 -9.09402541684694E-10 5.15305353895999E-11
peri 2.402373843911514E-13 -7.301707150338749E-13 1.056602093382109E-9 -9.09402541684694E-10 1.130430094010724E-9 -4.976773522121132E-11
i -1.303694822141086E-15 4.817671427323288E-15 4.015113360631774E-12 5.15305353895999E-11 -4.976773522121132E-11 4.737595846467195E-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 MPO437517  

359331 (2009 OD12)          Discovered 2009-Jul-27 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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