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487111 (2014 OT161)
Classification: Main-belt Asteroid          SPK-ID: 2487111
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050819966477129 9.4567e-08  
a 2.538095521267469 4.0112e-08 au
q 2.271387376210066 2.5267e-07 au
i 7.521100484500513 9.4107e-06 deg
node 92.71773316499103 5.0177e-05 deg
peri 188.0561467065173 5.9677e-05 deg
M 178.4329242969004 3.0256e-05 deg
tp 2458268.463285248372
(2018-May-29.96328525)
0.00012485 TDB
period 1476.931560411377
4.04
3.5012e-05
9.586e-08
d
yr
n .2437485999010864 5.7782e-09 deg/d
Q 2.804803666324873 4.4327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      3905 days (10.69 yr)  
   first obs. used      2007-12-05  
   last obs. used      2018-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67591  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:03:23  

Additional Information
 Earth MOID = 1.2552 au 
 Jupiter MOID = 2.30511 au 
 T_jup = 3.427 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457543.5 (2016-Jun-04.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1062016977645087 9.4394e-08  
q 2.267405275430192 2.5238e-07 au
tp 2458268.505477136527
(2018-May-30.00547714)
0.00012345 TDB
node 92.77015917807505 5.0224e-05 deg
peri 188.0971527236934 5.9569e-05 deg
i 7.519680678896584 9.4098e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      3905 days (10.69 yr)  
   first obs. used      2007-12-05  
   last obs. used      2018-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67591  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:03:23  

Additional Information
 Jupiter MOID = 2.30511 au 
 T_jup = 3.427 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.910192295880581E-15 -2.360193820651026E-14 5.613628455364387E-12 1.956782126597528E-13 1.313046248531189E-12 6.991819647522789E-15
q -2.360193820651026E-14 6.369415604353686E-14 -1.474536977288446E-11 -5.205442985754721E-13 -3.593399568621339E-12 -1.57227856121341E-14
tp 5.613628455364387E-12 -1.474536977288446E-11 1.52395673153543E-8 1.540141201401838E-10 3.966608018718774E-9 1.162964895129888E-11
node 1.956782126597528E-13 -5.205442985754721E-13 1.540141201401838E-10 2.52246870867529E-9 -2.458772514903548E-9 2.766733648559987E-10
peri 1.313046248531189E-12 -3.593399568621339E-12 3.966608018718774E-9 -2.458772514903548E-9 3.548441407578954E-9 -2.716576621232113E-10
i 6.991819647522789E-15 -1.57227856121341E-14 1.162964895129888E-11 2.766733648559987E-10 -2.716576621232113E-10 8.854488963751231E-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 17.5   n/a MPO456348  

487111 (2014 OT161)          Discovered 2014-Jun-26 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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