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212308 (2005 OD7)
Classification: Main-belt Asteroid          SPK-ID: 2212308
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07198936179179366 4.8876e-08  
a 3.167698761493934 3.804e-08 au
q 2.93965814930533 1.58e-07 au
i 8.698791501228268 7.0799e-06 deg
node .8385757432118172 3.2819e-05 deg
peri 314.8418842047477 5.9402e-05 deg
M 239.0270790025017 5.2127e-05 deg
tp 2459692.490138650297
(2022-Apr-22.99013865)
0.00030302 TDB
period 2059.274487711664
5.64
3.7094e-05
1.016e-07
d
yr
n .1748188510799472 3.1491e-09 deg/d
Q 3.395739373682538 4.0779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      9360 days (25.63 yr)  
   first obs. used      1994-09-12  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58125  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:44:19  

Additional Information
 Earth MOID = 1.93494 au 
 Jupiter MOID = 1.90518 au 
 T_jup = 3.181 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457609.5 (2016-Aug-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07078563233826486 4.8849e-08  
q 2.945016142832184 1.5792e-07 au
tp 2457631.658687223789
(2016-Aug-31.15868722)
0.00029508 TDB
node .8674354268448028 3.2816e-05 deg
peri 314.7848787500063 6.0112e-05 deg
i 8.697825634939326 7.079e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      9360 days (25.63 yr)  
   first obs. used      1994-09-12  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58125  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:44:19  

Additional Information
 Jupiter MOID = 1.90518 au 
 T_jup = 3.181 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.386217379520371E-15 -7.519106659425521E-15 4.651054420060586E-12 -1.604597216863172E-16 8.055323956534146E-13 -4.332465889087169E-16
q -7.519106659425521E-15 2.49373862287026E-14 -1.166613310579498E-11 8.200450557139269E-15 -2.040972724591849E-12 6.374526448064931E-15
tp 4.651054420060586E-12 -1.166613310579498E-11 8.707037723936138E-8 2.669906027843594E-11 1.488915076192677E-8 4.648875407090902E-13
node -1.604597216863172E-16 8.200450557139269E-15 2.669906027843594E-11 1.076890724564227E-9 -1.059220290321843E-9 3.82063878404042E-11
peri 8.055323956534146E-13 -2.040972724591849E-12 1.488915076192677E-8 -1.059220290321843E-9 3.613502464779829E-9 -3.757989066316324E-11
i -4.332465889087169E-16 6.374526448064931E-15 4.648875407090902E-13 3.82063878404042E-11 -3.757989066316324E-11 5.011247429780207E-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 15.5   n/a MPO433387  

212308 (2005 OD7)          Discovered 2005-Jul-28 by NEAT at Palomar
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 OD7 = 2008 EK19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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