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JPL Small-Body Database Browser
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215455 (2002 PY87)
Classification: Main-belt Asteroid          SPK-ID: 2215455
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2118870734529769 4.7041e-08  
a 2.450702428125179 1.643e-08 au
q 1.93143026272563 1.1537e-07 au
i 1.32906246746781 6.2077e-06 deg
node 225.3416564668458 0.000208 deg
peri 103.4560672217848 0.00020895 deg
M 127.3540688533117 2.4714e-05 deg
tp 2458104.770661189254
(2017-Dec-17.27066119)
9.2245e-05 TDB
period 1401.310249281666
3.84
1.4092e-05
3.858e-08
d
yr
n .2569024241309458 2.5835e-09 deg/d
Q 2.969974593524727 1.9912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      318  
   data-arc span      21261 days (58.21 yr)  
   first obs. used      1960-09-24  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57487  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:50:39  

Additional Information
 Earth MOID = .919877 au 
 Jupiter MOID = 2.38336 au 
 T_jup = 3.464 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO413071  

215455 (2002 PY87)          Discovered 2002-Aug-12 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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