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JPL Small-Body Database Browser
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201211 (2002 PJ185)
Classification: Main-belt Asteroid          SPK-ID: 2201211
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1089817445083474 1.0612e-07  
a 2.605241471706825 3.0517e-08 au
q 2.321317711254721 2.8911e-07 au
i 12.53067147230492 1.0469e-05 deg
node 303.0432805118599 3.2279e-05 deg
peri 258.3239685230022 7.4769e-05 deg
M 114.6402543923709 7.6592e-05 deg
tp 2458111.391690027403
(2017-Dec-23.89169003)
0.00032146 TDB
period 1535.926385748256
4.21
2.6987e-05
7.389e-08
d
yr
n .2343862331817544 4.1183e-09 deg/d
Q 2.889165232158929 3.3843e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      6293 days (17.23 yr)  
   first obs. used      2002-08-03  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54714  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 22:57:48  

Additional Information
 Earth MOID = 1.35892 au 
 Jupiter MOID = 2.23492 au 
 T_jup = 3.371 
[ 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 16.0   n/a MPO401607  

201211 (2002 PJ185)          Discovered 2002-Aug-03 by CINEOS at Campo Imperatore
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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