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78340 (2002 PS89)
Classification: Main-belt Asteroid          SPK-ID: 2078340
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0852246233451629 4.6798e-08  
a 3.1163483496158 2.4476e-08 au
q 2.850758735307473 1.4294e-07 au
i 15.35242845954416 5.7878e-06 deg
node 211.7970532456179 1.653e-05 deg
peri 98.57626495590196 4.0353e-05 deg
M 102.6016710885147 3.9641e-05 deg
tp 2458427.810320183132
(2018-Nov-05.31032018)
0.00021968 TDB
period 2009.404745037835
5.50
2.3673e-05
6.481e-08
d
yr
n .1791575345330548 2.1107e-09 deg/d
Q 3.381937963924126 2.6562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      8136 days (22.28 yr)  
   first obs. used      1997-09-28  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53919  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:19:47  

Additional Information
 Earth MOID = 1.89029 au 
 Jupiter MOID = 1.87851 au 
 T_jup = 3.157 
[ 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 14.8   n/a MPO502629  

78340 (2002 PS89)          Discovered 2002-Aug-11 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 PS89 = 1997 SY13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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