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487150 (2014 OE221)
Classification: Main-belt Asteroid          SPK-ID: 2487150
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08060797909679282 6.7067e-08  
a 3.121119363492262 1.7433e-07 au
q 2.869532239081282 1.8086e-07 au
i 10.77176115160586 6.7509e-06 deg
node 79.77710321136908 3.5198e-05 deg
peri 266.6524122515962 7.007e-05 deg
M 347.1025149387503 7.5268e-05 deg
tp 2459072.655015896792
(2020-Aug-11.15501590)
0.00042586 TDB
period 2014.02099707711
5.51
0.00016874
4.62e-07
d
yr
n .1787468951527603 1.4976e-08 deg/d
Q 3.372706487903241 1.8838e-07 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      2673 days (7.32 yr)  
   first obs. used      2010-12-25  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60833  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:03:41  

Additional Information
 Earth MOID = 1.88889 au 
 Jupiter MOID = 1.98005 au 
 T_jup = 3.184 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457280.5 (2015-Sep-15.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0849730678822278 6.7905e-08  
q 2.855118946631468 1.7929e-07 au
tp 2457061.533583174175
(2015-Feb-08.03358317)
0.00029653 TDB
node 79.83557503019681 3.5239e-05 deg
peri 267.3052133789803 6.789e-05 deg
i 10.76949345553887 6.7518e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      2673 days (7.32 yr)  
   first obs. used      2010-12-25  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60833  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:03:41  

Additional Information
 Jupiter MOID = 1.98005 au 
 T_jup = 3.184 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.611069617011782E-15 -8.465194622085727E-15 6.557609522277898E-12 -2.098107833686151E-14 1.258014650277682E-12 3.888456526461993E-15
q -8.465194622085727E-15 3.214540291382929E-14 5.412752594673329E-12 -2.855795952442875E-14 1.34810501255392E-12 2.069691681248355E-14
tp 6.557609522277898E-12 5.412752594673329E-12 8.792849451573701E-8 -3.145648075182315E-10 1.725813555927513E-8 3.207087842766652E-11
node -2.098107833686151E-14 -2.855795952442875E-14 -3.145648075182315E-10 1.241793707075755E-9 -1.279715057961149E-9 -3.410837526820777E-11
peri 1.258014650277682E-12 1.34810501255392E-12 1.725813555927513E-8 -1.279715057961149E-9 4.609000204671387E-9 4.000034479625806E-11
i 3.888456526461993E-15 2.069691681248355E-14 3.207087842766652E-11 -3.410837526820777E-11 4.000034479625806E-11 4.558676201673659E-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 15.9   n/a MPO440944  

487150 (2014 OE221)          Discovered 2014-Jul-27 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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