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216598 (2002 PO137)
Classification: Main-belt Asteroid          SPK-ID: 2216598
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2178262579797521 4.6781e-08  
a 2.429946365338301 1.4038e-08 au
q 1.900640241485159 1.1631e-07 au
i 2.680900570008237 5.4342e-06 deg
node 149.3737289554666 0.00010767 deg
peri 214.5867864614064 0.00010894 deg
M 277.9228747912559 2.0567e-05 deg
tp 2459515.937334675019
(2021-Oct-28.43733467)
8.1326e-05 TDB
period 1383.545539566593
3.79
1.1989e-05
3.282e-08
d
yr
n .2602010484691187 2.2548e-09 deg/d
Q 2.959252489191443 1.7095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      6497 days (17.79 yr)  
   first obs. used      2002-07-30  
   last obs. used      2020-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59162  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:29  

Additional Information
 Earth MOID = .897522 au 
 Jupiter MOID = 2.49938 au 
 T_jup = 3.474 
[ 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 17.07   n/a E2021B55  

216598 (2002 PO137)          Discovered 2002-Aug-15 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

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