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487195 (2014 OA356)
Classification: Main-belt Asteroid          SPK-ID: 2487195
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1208896004766634 4.9817e-08  
a 2.576529616800428 2.9699e-08 au
q 2.265053980809134 1.339e-07 au
i 15.66297189073608 7.6922e-06 deg
node 117.4676654294077 2.0043e-05 deg
peri 105.8559329283852 3.9543e-05 deg
M 221.9309963237738 3.5245e-05 deg
tp 2459579.855088171440
(2021-Dec-31.35508817)		 0.00014994 TDB
period 1510.605756457929
4.14		 2.6118e-05
7.151e-08		 d
yr
n .2383149928172713 4.1205e-09 deg/d
Q 2.888005252791723 3.3289e-08 au
   Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      8153 days (22.32 yr)  
   first obs. used      1997-07-07  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54762  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:43:25  

Additional Information
 Earth MOID = 1.30996 au 
 Jupiter MOID = 2.29153 au 
 T_jup = 3.365 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457200.5 (2015-Jun-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1211606821190996 4.9795e-08  
q 2.263997427134925 1.3389e-07 au
tp 2456560.682029619212
(2013-Sep-25.18202962)		 0.00014648 TDB
node 117.520759728925 2.0048e-05 deg
peri 106.1154379959724 3.948e-05 deg
i 15.66179843469424 7.6916e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      8153 days (22.32 yr)  
   first obs. used      1997-07-07  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54762  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:43:25  

Additional Information
 Jupiter MOID = 2.29153 au 
 T_jup = 3.365 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.479575731633705E-15 -6.540503898803872E-15 1.425294769681213E-12 4.364512826534135E-15 2.540293648162268E-13 9.743844792111389E-15
q -6.540503898803872E-15 1.792697839630269E-14 -4.140753262172699E-12 -9.497781009025657E-15 -6.886155910188284E-13 -2.074278546676374E-14
tp 1.425294769681213E-12 -4.140753262172699E-12 2.145703433836407E-8 -8.307138679996025E-11 4.983746482344724E-9 9.172495776443659E-12
node 4.364512826534135E-15 -9.497781009025657E-15 -8.307138679996025E-11 4.01915927892345E-10 -4.055619913811791E-10 -4.527738691827346E-13
peri 2.540293648162268E-13 -6.886155910188284E-13 4.983746482344724E-9 -4.055619913811791E-10 1.558693386987576E-9 2.76929271232967E-12
i 9.743844792111389E-15 -2.074278546676374E-14 9.172495776443659E-12 -4.527738691827346E-13 2.76929271232967E-12 5.916055192651369E-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 16.7   n/a MPO456348  

487195 (2014 OA356)          Discovered 2011-Oct-23 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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