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487633 (2015 OY1)
Classification: Main-belt Asteroid          SPK-ID: 2487633
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2676894891909011 1.62e-07  
a 2.542163486293743 2.7802e-08 au
q 1.861653041208011 4.266e-07 au
i 10.12782513401611 1.4884e-05 deg
node 275.6595558271151 5.9716e-05 deg
peri 101.653043069979 8.3886e-05 deg
M 29.25307014393404 6.1833e-05 deg
tp 2458880.198070363317
(2020-Jan-31.69807036)
0.00025278 TDB
period 1480.483739180676
4.05
2.4287e-05
6.649e-08
d
yr
n .2431637649726771 3.989e-09 deg/d
Q 3.222673931379476 3.5244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5821 days (15.94 yr)  
   first obs. used      2003-09-20  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:31  

Additional Information
 Earth MOID = .895379 au 
 Jupiter MOID = 2.37847 au 
 T_jup = 3.373 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457926.5 (2017-Jun-22.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2697153635257146 1.6381e-07  
q 1.855825837992146 4.3334e-07 au
tp 2457397.822534007768
(2016-Jan-10.32253401)
0.00022743 TDB
node 275.828917661037 5.9881e-05 deg
peri 101.1878670546877 8.3117e-05 deg
i 10.10988011574628 1.4868e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5821 days (15.94 yr)  
   first obs. used      2003-09-20  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:31  

Additional Information
 Jupiter MOID = 2.37847 au 
 T_jup = 3.373 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.68345716986727E-14 -7.094792847075464E-14 -3.508541083007008E-11 -6.344414475464929E-14 -8.743966933203113E-12 -3.48072339281753E-13
q -7.094792847075464E-14 1.877864792518376E-13 9.301813936962836E-11 1.665965099907318E-13 2.322076919550809E-11 9.223116177419692E-13
tp -3.508541083007008E-11 9.301813936962836E-11 5.172399574851535E-8 1.002582700746765E-10 1.323436592986803E-8 5.010261613121409E-10
node -6.344414475464929E-14 1.665965099907318E-13 1.002582700746765E-10 3.58577059717319E-9 -3.507814109854051E-9 7.638938776157866E-10
peri -8.743966933203113E-12 2.322076919550809E-11 1.323436592986803E-8 -3.507814109854051E-9 6.908362856970748E-9 -6.247798323253162E-10
i -3.48072339281753E-13 9.223116177419692E-13 5.010261613121409E-10 7.638938776157866E-10 -6.247798323253162E-10 2.210538123618316E-10

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 MPO495390  

487633 (2015 OY1)          Discovered 2007-Sep-12 by CSS at Catalina
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 OY1 = 2007 RL120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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