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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08515776213657425 4.6779e-08  
a 3.117063937888432 2.4435e-08 au
q 2.851621748501236 1.428e-07 au
i 15.35047446957005 5.7117e-06 deg
node 211.7894763737261 1.6494e-05 deg
peri 98.74000978600147 4.0097e-05 deg
M 138.2610846185623 3.9549e-05 deg
tp 2458428.505063806199
(2018-Nov-06.00506381)
0.00021855 TDB
period 2010.096896002915
5.50
2.3636e-05
6.471e-08
d
yr
n .1790958439445687 2.1059e-09 deg/d
Q 3.382506127275628 2.6516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      8536 days (23.37 yr)  
   first obs. used      1997-09-28  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53776  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:36:18  

Additional Information
 Earth MOID = 1.88927 au 
 Jupiter MOID = 1.87742 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 14.83   n/a MPCxxxxx  

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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