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487097 (2014 OQ138)
Classification: Main-belt Asteroid          SPK-ID: 2487097
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338569532293422 4.9676e-08  
a 2.445446015647669 3.3065e-08 au
q 2.118106062706237 1.3627e-07 au
i 3.756106925046966 6.0638e-06 deg
node 279.4317527332137 8.6572e-05 deg
peri 291.331468764346 9.0269e-05 deg
M 267.4252577578956 2.9514e-05 deg
tp 2459359.691092062265
(2021-May-25.19109206)
0.00011845 TDB
period 1396.804247148137
3.82
2.8329e-05
7.756e-08
d
yr
n .2577311750984535 5.2272e-09 deg/d
Q 2.7727859685891 3.7491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5911 days (16.18 yr)  
   first obs. used      2003-09-30  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:58:50  

Additional Information
 Earth MOID = 1.11584 au 
 Jupiter MOID = 2.21176 au 
 T_jup = 3.484 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457581.5 (2016-Jul-12.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343884403638093 4.9631e-08  
q 2.116010199690287 1.3608e-07 au
tp 2457963.931005434978
(2017-Jul-29.43100544)
0.00010492 TDB
node 279.4841639929421 8.6616e-05 deg
peri 291.525029392137 9.0302e-05 deg
i 3.755386298415456 6.064e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5911 days (16.18 yr)  
   first obs. used      2003-09-30  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:58:50  

Additional Information
 Jupiter MOID = 2.21176 au 
 T_jup = 3.484 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.463187220061066E-15 -6.631565234101484E-15 -1.881341981916424E-12 2.123698629404622E-14 -4.286867168279676E-13 -2.457141835874366E-15
q -6.631565234101484E-15 1.851887181569688E-14 5.691023787411563E-12 -5.281760417499959E-14 1.257379112471437E-12 7.985693360957608E-15
tp -1.881341981916424E-12 5.691023787411563E-12 1.100784081836777E-8 4.698519682199379E-11 2.705527358552118E-9 1.093373978574111E-11
node 2.123698629404622E-14 -5.281760417499959E-14 4.698519682199379E-11 7.502285033609435E-9 -7.473058126219184E-9 1.58648155488886E-10
peri -4.286867168279676E-13 1.257379112471437E-12 2.705527358552118E-9 -7.473058126219184E-9 8.154432712078399E-9 -1.556682949360424E-10
i -2.457141835874366E-15 7.985693360957608E-15 1.093373978574111E-11 1.58648155488886E-10 -1.556682949360424E-10 3.677211082551155E-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 17.3   n/a MPO456347  

487097 (2014 OQ138)          Discovered 2013-Jan-10 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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