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469746 (2005 OX4)
Classification: Main-belt Asteroid          SPK-ID: 2469746
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1734171466608956 1.3007e-07  
a 3.099900977351391 3.6735e-08 au
q 2.562324994927791 4.1158e-07 au
i 9.099126085211605 1.2333e-05 deg
node 297.3648932894433 5.2711e-05 deg
peri 19.35165808655163 5.6337e-05 deg
M 254.7526334317555 2.0863e-05 deg
tp 2459583.312550777543
(2022-Jan-03.81255078)
0.00012128 TDB
period 1993.517986446423
5.46
3.5436e-05
9.702e-08
d
yr
n .1805852781101432 3.21e-09 deg/d
Q 3.637476959774991 4.3106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      5429 days (14.86 yr)  
   first obs. used      2005-06-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61239  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:48:01  

Additional Information
 Earth MOID = 1.55063 au 
 Jupiter MOID = 1.66349 au 
 T_jup = 3.180 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457320.5 (2015-Oct-25.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1720262012420604 1.3009e-07  
q 2.567822043207813 4.116e-07 au
tp 2457588.704082281499
(2016-Jul-19.20408228)
0.00010559 TDB
node 297.381855436152 5.2718e-05 deg
peri 19.40815714054482 5.6404e-05 deg
i 9.095978554814947 1.2328e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      5429 days (14.86 yr)  
   first obs. used      2005-06-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61239  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:48:01  

Additional Information
 Jupiter MOID = 1.66349 au 
 T_jup = 3.180 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.692293879047053E-14 -5.34062940529296E-14 3.125314549736032E-12 5.308965389011632E-14 4.503362122943896E-13 -1.792407218222369E-14
q -5.34062940529296E-14 1.694125199217373E-13 -8.592742893410351E-12 -1.31622251660081E-13 -1.242920614409099E-12 6.64104452347933E-14
tp 3.125314549736032E-12 -8.592742893410351E-12 1.114908772389197E-8 5.785577730484539E-12 2.208063538086301E-9 -5.622580083982913E-12
node 5.308965389011632E-14 -1.31622251660081E-13 5.785577730484539E-12 2.779212697563683E-9 -2.742905707670434E-9 3.948571683233495E-10
peri 4.503362122943896E-13 -1.242920614409099E-12 2.208063538086301E-9 -2.742905707670434E-9 3.181420948165046E-9 -3.911804308569849E-10
i -1.792407218222369E-14 6.64104452347933E-14 -5.622580083982913E-12 3.948571683233495E-10 -3.911804308569849E-10 1.519759770943098E-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 16.2   n/a MPO428112  

469746 (2005 OX4)          Discovered 2005-Jul-28 by NEAT at Palomar
Reference: Last Updated: 2016-08-22

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