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487496 (2014 SE288)
Classification: Asteroid          SPK-ID: 2487496
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .369893187904621 1.2608e-07  
a 5.396758821224757 7.9698e-07 au
q 3.400534496489547 4.2825e-07 au
i 8.47053626929581 9.5563e-06 deg
node 155.9233171656585 5.4671e-05 deg
peri 214.957245972038 6.1757e-05 deg
M 181.5756656936192 4.5167e-05 deg
tp 2461470.101063569919
(2027-Mar-05.60106357)
0.001064 TDB
period 4579.287831233632
12.54
0.0010144
2.777e-06
d
yr
n .0786148443311584 1.7415e-08 deg/d
Q 7.392983145959967 1.0918e-06 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5580 days (15.28 yr)  
   first obs. used      2001-10-17  
   last obs. used      2017-01-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:21:32  

Additional Information
 Earth MOID = 2.40373 au 
 Jupiter MOID = .491671 au 
 T_jup = 2.836 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456942.5 (2014-Oct-12.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3691533402526615 1.2628e-07  
q 3.417262410734665 4.3246e-07 au
tp 2456889.930451230631
(2014-Aug-20.43045123)
0.00018336 TDB
node 155.9063939398761 5.4722e-05 deg
peri 215.296953388552 6.1773e-05 deg
i 8.457806437780752 9.5385e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5580 days (15.28 yr)  
   first obs. used      2001-10-17  
   last obs. used      2017-01-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:21:32  

Additional Information
 Jupiter MOID = .491671 au 
 T_jup = 2.836 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.594572962693505E-14 -3.670094286153328E-14 5.757305507509396E-12 5.793192893254917E-14 8.697658851803777E-13 -1.481031267376517E-14
q -3.670094286153328E-14 1.870207586181371E-13 -1.422710306458119E-11 -6.112841465230989E-14 -2.180702927901779E-12 1.071928621638624E-13
tp 5.757305507509396E-12 -1.422710306458119E-11 3.362036384967875E-8 1.468812026205466E-10 5.370295473977073E-9 -3.479358266892417E-13
node 5.793192893254917E-14 -6.112841465230989E-14 1.468812026205466E-10 2.994483988177616E-9 -2.937288983179499E-9 2.489744964383849E-10
peri 8.697658851803777E-13 -2.180702927901779E-12 5.370295473977073E-9 -2.937288983179499E-9 3.81590072362951E-9 -2.463268288670031E-10
i -1.481031267376517E-14 1.071928621638624E-13 -3.479358266892417E-13 2.489744964383849E-10 -2.463268288670031E-10 9.098338233497907E-11

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 14.7   n/a MPO399049  

487496 (2014 SE288)          Discovered 2013-Jul-02 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

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