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487169 (2014 OT268)
Classification: Main-belt Asteroid          SPK-ID: 2487169
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02558791350230834 6.3516e-08  
a 3.065204549877668 5.6621e-08 au
q 2.986772360988516 2.0935e-07 au
i 10.08246744486771 7.1338e-06 deg
node 41.05036940825655 3.8161e-05 deg
peri 334.4542738422583 0.00013665 deg
M 333.4316003411685 0.00013269 deg
tp 2459145.160683912644
(2020-Oct-22.66068391)
0.00072302 TDB
period 1960.142382578203
5.37
5.4312e-05
1.487e-07
d
yr
n .1836601275497583 5.0889e-09 deg/d
Q 3.14363673876682 5.807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6294 days (17.23 yr)  
   first obs. used      2002-04-12  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63966  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:18:53  

Additional Information
 Earth MOID = 1.99271 au 
 Jupiter MOID = 1.97477 au 
 T_jup = 3.208 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457274.5 (2015-Sep-09.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02901552046540989 6.4329e-08  
q 2.97721216683719 2.1277e-07 au
tp 2457155.802645163439
(2015-May-13.30264516)
0.00062373 TDB
node 41.13803012676988 3.8055e-05 deg
peri 329.4463059433899 0.00012036 deg
i 10.09915815658284 7.1433e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6294 days (17.23 yr)  
   first obs. used      2002-04-12  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63966  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:18:53  

Additional Information
 Jupiter MOID = 1.97477 au 
 T_jup = 3.208 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.138178951816722E-15 -1.323281789320198E-14 3.563550907657715E-13 1.422243594612778E-14 4.604164071818854E-14 -1.910488213296499E-15
q -1.323281789320198E-14 4.527229558143629E-14 1.160452150302309E-12 -4.373714249333374E-14 3.048787287338241E-13 1.172869480178969E-14
tp 3.563550907657715E-13 1.160452150302309E-12 3.890347928247479E-7 -6.478414987429159E-11 7.127576235591229E-8 3.585920575331638E-11
node 1.422243594612778E-14 -4.373714249333374E-14 -6.478414987429159E-11 1.448220800394006E-9 -1.437189371917349E-9 -2.287799170148912E-11
peri 4.604164071818854E-14 3.048787287338241E-13 7.127576235591229E-8 -1.437189371917349E-9 1.448578347301668E-8 2.925194229242283E-11
i -1.910488213296499E-15 1.172869480178969E-14 3.585920575331638E-11 -2.287799170148912E-11 2.925194229242283E-11 5.102643074771167E-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 15.9   n/a MPO440944  

487169 (2014 OT268)          Discovered 2012-Jan-22 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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