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JPL Small-Body Database Browser
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201208 (2002 PS171)
Classification: Main-belt Asteroid          SPK-ID: 2201208
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06667990365462456 7.7298e-08  
a 2.895648096631728 3.2671e-08 au
q 2.702566560530628 2.164e-07 au
i 2.689730242055583 7.2975e-06 deg
node 213.3827141947417 0.00018246 deg
peri 77.5673004864156 0.00019296 deg
M 166.3678219759811 6.3353e-05 deg
tp 2457768.767006493563
(2017-Jan-15.26700649)
0.00031425 TDB
period 1799.770376903449
4.93
3.046e-05
8.339e-08
d
yr
n .2000255169325485 3.3853e-09 deg/d
Q 3.088729632732829 3.485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      7390 days (20.23 yr)  
   first obs. used      1998-11-14  
   last obs. used      2019-02-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6063  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:30:45  

Additional Information
 Earth MOID = 1.68734 au 
 Jupiter MOID = 2.01828 au 
 T_jup = 3.284 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO418071  

201208 (2002 PS171)          Discovered 2002-Aug-08 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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