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JPL Small-Body Database Browser
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201179 (2002 PW9)
Classification: Main-belt Asteroid          SPK-ID: 2201179
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .08017705007020064 9.5874e-08  
a 2.872343135792802 2.9408e-08 au
q 2.642047136375545 2.8148e-07 au
i 5.042703476096788 6.1504e-06 deg
node 260.166737288544 0.00013009 deg
peri 65.05535285527947 0.00013779 deg
M 150.1499575017477 4.6661e-05 deg
tp 2457858.889926645422
(2017-Apr-15.38992665)
0.00022995 TDB
period 1778.086593228244
4.87
2.7307e-05
7.476e-08
d
yr
n .2024648300994127 3.1094e-09 deg/d
Q 3.102639135210058 3.1766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      9210 days (25.22 yr)  
   first obs. used      1993-10-13  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:30:31  

Additional Information
 Earth MOID = 1.63394 au 
 Jupiter MOID = 2.14241 au 
 T_jup = 3.287 
[ 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 16.1   n/a MPO422781  

201179 (2002 PW9)          Discovered 2002-Aug-05 by NEAT at Palomar
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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