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215449 (2002 OW8)
Classification: Main-belt Asteroid          SPK-ID: 2215449
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1023628656532005 4.7174e-08  
a 2.401259701629578 1.289e-08 au
q 2.155459877393226 1.156e-07 au
i 5.811798912332687 5.3528e-06 deg
node 164.5127927193196 4.0826e-05 deg
peri 210.1526651431928 4.6733e-05 deg
M 228.2286834956009 2.5737e-05 deg
tp 2459497.979867292024
(2021-Oct-10.47986729)
9.9223e-05 TDB
period 1359.11787918693
3.72
1.0943e-05
2.996e-08
d
yr
n .2648776868533023 2.1328e-09 deg/d
Q 2.647059525865931 1.4209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      468  
   data-arc span      6952 days (19.03 yr)  
   first obs. used      2001-04-14  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55298  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:18:40  

Additional Information
 Earth MOID = 1.15771 au 
 Jupiter MOID = 2.79805 au 
 T_jup = 3.511 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO422840  

215449 (2002 OW8)          Discovered 2002-Jul-21 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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