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385360 (2002 PW154)
Classification: Main-belt Asteroid          SPK-ID: 2385360
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2086379992637667 1.1812e-07  
a 2.279008906302936 1.7506e-08 au
q 1.803521047787586 2.5907e-07 au
i 1.089209014190796 7.6799e-06 deg
node 227.8892209977025 0.00034365 deg
peri 136.6738509606013 0.00034406 deg
M 93.59107150041935 2.0262e-05 deg
tp 2458873.799815960353
(2020-Jan-25.29981596)
6.7916e-05 TDB
period 1256.659042029945
3.44
1.4479e-05
3.964e-08
d
yr
n .286473886678501 3.3008e-09 deg/d
Q 2.754496764818285 2.1158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6756 days (18.50 yr)  
   first obs. used      2002-08-08  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57056  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:06  

Additional Information
 Earth MOID = .800141 au 
 Jupiter MOID = 2.70815 au 
 T_jup = 3.577 
[ 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 17.77   n/a MPCxxxxx  

385360 (2002 PW154)          Discovered 2002-Aug-12 by Buie, M. W. at Cerro Tololo
Reference: Last Updated: 2014-02-19

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