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487011 (2014 OK2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487011
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3130020493688531 6.3485e-08  
a 3.943508163837394 2.444e-07 au
q 2.709182026853487 2.3649e-07 au
i 13.8221743711453 7.0474e-06 deg
node 190.7138579607498 4.1407e-05 deg
peri 175.3577851032325 4.8491e-05 deg
M 243.7418515754822 3.6777e-05 deg
tp 2459924.226588218236
(2022-Dec-10.72658822)
0.00037115 TDB
period 2860.372165435546
7.83
0.00026591
7.28e-07
d
yr
n .125857748285417 1.17e-08 deg/d
Q 5.177834300821301 3.209e-07 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      5071 days (13.88 yr)  
   first obs. used      2006-06-01  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 05:27:12  

Additional Information
 Earth MOID = 1.7083 au 
 Jupiter MOID = .310384 au 
 T_jup = 2.925 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457293.5 (2015-Sep-28.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .313535105327116 6.3009e-08  
q 2.708272544669698 2.3294e-07 au
tp 2457067.079061319526
(2015-Feb-13.57906132)
0.00015481 TDB
node 190.7116316387084 4.1412e-05 deg
peri 175.5780891156754 4.845e-05 deg
i 13.82105343020567 7.0467e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      5071 days (13.88 yr)  
   first obs. used      2006-06-01  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 05:27:12  

Additional Information
 Jupiter MOID = .310384 au 
 T_jup = 2.925 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.970183890623423E-15 -1.110085543233235E-14 -4.39549471566234E-13 -2.667084036692887E-14 -6.706956313179101E-14 -4.445833760525084E-15
q -1.110085543233235E-14 5.425899787945882E-14 1.496105661073697E-11 2.888836371880258E-13 2.683350599379681E-12 3.098149255505139E-14
tp -4.39549471566234E-13 1.496105661073697E-11 2.396676445411393E-8 3.576167356959804E-10 4.097519269654234E-9 -2.280254767133674E-12
node -2.667084036692887E-14 2.888836371880258E-13 3.576167356959804E-10 1.714960198778066E-9 -1.598781018072765E-9 -2.392299961079998E-11
peri -6.706956313179101E-14 2.683350599379681E-12 4.097519269654234E-9 -1.598781018072765E-9 2.347371357766703E-9 2.305340691025667E-11
i -4.445833760525084E-15 3.098149255505139E-14 -2.280254767133674E-12 -2.392299961079998E-11 2.305340691025667E-11 4.965616761082559E-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 15.8   n/a MPO398923  

487011 (2014 OK2)          Discovered 2014-May-06 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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