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487640 (2015 OY22)
Classification: Inner Main-belt Asteroid          SPK-ID: 2487640
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03858192812701046 5.8706e-08  
a 1.978010099363599 2.4892e-08 au
q 1.901694655875452 1.2184e-07 au
i 17.49633252917059 1.2313e-05 deg
node 288.5593722868755 2.9138e-05 deg
peri 295.3565425153417 0.00021868 deg
M 350.5901889956259 0.00021366 deg
tp 2459027.059480979567
(2020-Jun-26.55948098)
0.00060282 TDB
period 1016.111072602806
2.78
1.9181e-05
5.251e-08
d
yr
n .3542919762480756 6.6878e-09 deg/d
Q 2.054325542851747 2.5852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5615 days (15.37 yr)  
   first obs. used      2004-09-07  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52756  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:28:16  

Additional Information
 Earth MOID = .917048 au 
 Jupiter MOID = 3.07753 au 
 T_jup = 3.806 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457556.5 (2016-Jun-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03881207526523066 5.868e-08  
q 1.901299455628084 1.218e-07 au
tp 2458010.891883598682
(2017-Sep-14.39188360)
0.00060876 TDB
node 288.5873438763714 2.9141e-05 deg
peri 295.3573817268266 0.00021748 deg
i 17.49429455538986 1.2313e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5615 days (15.37 yr)  
   first obs. used      2004-09-07  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52756  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:28:16  

Additional Information
 Jupiter MOID = 3.07753 au 
 T_jup = 3.806 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.44332305314441E-15 -7.010537923105757E-15 -4.018847188062879E-12 1.547148782721751E-15 -1.450097853256654E-12 9.985180262385593E-15
q -7.010537923105757E-15 1.48363698260019E-14 5.734840267202109E-13 -1.903070163323504E-14 1.766103238640353E-13 -1.648503609072092E-14
tp -4.018847188062879E-12 5.734840267202109E-13 3.705880428128373E-7 1.081306608234302E-9 1.312412179036159E-7 1.440132585945606E-10
node 1.547148782721751E-15 -1.903070163323504E-14 1.081306608234302E-9 8.49196566847851E-10 -4.235255022663354E-10 2.155567709326459E-10
peri -1.450097853256654E-12 1.766103238640353E-13 1.312412179036159E-7 -4.235255022663354E-10 4.729568259880411E-8 -1.555410671857899E-10
i 9.985180262385593E-15 -1.648503609072092E-14 1.440132585945606E-10 2.155567709326459E-10 -1.555410671857899E-10 1.516168692338086E-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 17.7   n/a MPO399092  

487640 (2015 OY22)          Discovered 2013-Dec-06 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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