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201193 (2002 PH91)
Classification: Main-belt Asteroid          SPK-ID: 2201193
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1463242052568685 4.7927e-08  
a 2.994622289001023 2.3951e-08 au
q 2.556436562518444 1.3947e-07 au
i 11.66578079177889 4.5804e-06 deg
node 274.2402140905631 2.3433e-05 deg
peri 91.96157263007539 2.8796e-05 deg
M 144.5006478266462 1.9166e-05 deg
tp 2458240.735846331299
(2018-May-02.23584633)
9.5934e-05 TDB
period 1892.829543912228
5.18
2.2708e-05
6.217e-08
d
yr
n .1901914523459559 2.2817e-09 deg/d
Q 3.432808015483602 2.7455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      6463 days (17.69 yr)  
   first obs. used      2002-08-13  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5187  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 07:03:26  

Additional Information
 Earth MOID = 1.58855 au 
 Jupiter MOID = 2.18358 au 
 T_jup = 3.207 
[ 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 14.7   n/a MPO503054  

201193 (2002 PH91)          Discovered 2002-Aug-13 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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