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434450 (2005 OM31)
Classification: Main-belt Asteroid          SPK-ID: 2434450
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2236630340125219 9.8882e-08  
a 3.148391730266531 6.2551e-08 au
q 2.444212883615185 3.3714e-07 au
i 16.09381168545652 1.505e-05 deg
node 6.038100012092507 2.8714e-05 deg
peri 305.3400827013097 4.3851e-05 deg
M 173.0991462931355 2.6726e-05 deg
tp 2457619.375780585666
(2016-Aug-18.87578059)
0.00015013 TDB
period 2040.476377572794
5.59
6.0809e-05
1.665e-07
d
yr
n .1764293887235443 5.2579e-09 deg/d
Q 3.852570576917877 7.6542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      4477 days (12.26 yr)  
   first obs. used      2005-07-27  
   last obs. used      2017-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58733  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Nov-07 18:11:08  

Additional Information
 Earth MOID = 1.4701 au 
 Jupiter MOID = 1.72334 au 
 T_jup = 3.110 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456493.5 (2013-Jul-20.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2206767606205435 9.9122e-08  
q 2.457494532922999 3.3888e-07 au
tp 2455575.745557585728
(2011-Jan-14.24555759)
0.0001699 TDB
node 6.142315133242159 2.8739e-05 deg
peri 305.2113218631088 4.4365e-05 deg
i 16.07137505116035 1.5036e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      4477 days (12.26 yr)  
   first obs. used      2005-07-27  
   last obs. used      2017-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58733  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Nov-07 18:11:08  

Additional Information
 Jupiter MOID = 1.72334 au 
 T_jup = 3.110 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.825141474907145E-15 -3.331892418323466E-14 9.846176526571899E-12 -6.035826675908523E-14 1.786879606327371E-12 -9.535321056372671E-14
q -3.331892418323466E-14 1.148386692743236E-13 -3.480575016275472E-11 2.018965757662567E-13 -6.139584719549704E-12 3.51708389694833E-13
tp 9.846176526571899E-12 -3.480575016275472E-11 2.886600235891363E-8 -9.670621560886859E-11 5.706818390208548E-9 -1.353830839385774E-10
node -6.035826675908523E-14 2.018965757662567E-13 -9.670621560886859E-11 8.259160236657849E-10 -8.107167196656614E-10 -1.827654901652526E-11
peri 1.786879606327371E-12 -6.139584719549704E-12 5.706818390208548E-9 -8.107167196656614E-10 1.968264110457273E-9 -1.917092716343864E-12
i -9.535321056372671E-14 3.51708389694833E-13 -1.353830839385774E-10 -1.827654901652526E-11 -1.917092716343864E-12 2.260732003657389E-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 15.9   n/a MPO428051  

434450 (2005 OM31)          Discovered 2005-Jul-27 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

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