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347591 (2001 OJ)
Classification: Main-belt Asteroid          SPK-ID: 2347591
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2649002216928886 1.3467e-07  
a 2.275122601866709 2.8889e-08 au
q 1.672442120253717 2.8971e-07 au
i 6.283179513397759 7.4995e-06 deg
node 335.6613417273995 6.2617e-05 deg
peri 349.9641508706654 7.1207e-05 deg
M 172.3906487889378 5.6124e-05 deg
tp 2458400.271189227704
(2018-Oct-08.77118923)
0.00018427 TDB
period 1253.446015755655
3.43
2.3874e-05
6.536e-08
d
yr
n .2872082207568945 5.4704e-09 deg/d
Q 2.877803083479702 3.6542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      6776 days (18.55 yr)  
   first obs. used      2001-07-16  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59834  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:28:06  

Additional Information
 Earth MOID = .661222 au 
 Jupiter MOID = 2.47323 au 
 T_jup = 3.555 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457069.5 (2015-Feb-16.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2658572167389611 1.3529e-07  
q 1.669784038018125 2.9152e-07 au
tp 2457147.069253189091
(2015-May-04.56925319)
0.00016083 TDB
node 335.7294278291342 6.2542e-05 deg
peri 349.9177250735709 7.1085e-05 deg
i 6.289203129922877 7.5042e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      6776 days (18.55 yr)  
   first obs. used      2001-07-16  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59834  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:28:06  

Additional Information
 Jupiter MOID = 2.47323 au 
 T_jup = 3.555 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.830289004311415E-14 -3.940253253547565E-14 1.760819426066689E-11 1.658330193049108E-13 3.352228891986726E-12 -5.165419703823335E-14
q -3.940253253547565E-14 8.49845006811437E-14 -3.683560705019733E-11 -3.492406770233574E-13 -6.966248997907975E-12 1.080809633412641E-13
tp 1.760819426066689E-11 -3.683560705019733E-11 2.586506940473408E-8 2.007406425622531E-10 5.43436535021533E-9 -7.807596030959647E-11
node 1.658330193049108E-13 -3.492406770233574E-13 2.007406425622531E-10 3.911473611487042E-9 -3.844321748129512E-9 -1.433216002163147E-11
peri 3.352228891986726E-12 -6.966248997907975E-12 5.43436535021533E-9 -3.844321748129512E-9 5.053143734368726E-9 -2.939582795286698E-12
i -5.165419703823335E-14 1.080809633412641E-13 -7.807596030959647E-11 -1.433216002163147E-11 -2.939582795286698E-12 5.631365210982218E-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 17.4   n/a MPO353100  

347591 (2001 OJ)          Discovered 2001-Jul-16 by NEAT at Haleakala
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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