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JPL Small-Body Database Browser
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351474 (2005 PW23)
Classification: Main-belt Asteroid          SPK-ID: 2351474
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1985765104158396 6.5727e-08  
a 3.083887683810303 4.2912e-08 au
q 2.471500029044867 2.1797e-07 au
i 1.645719890517108 8.4518e-06 deg
node 19.16546309104384 0.00023539 deg
peri 313.6937528884015 0.00023675 deg
M 263.1524600860647 2.9659e-05 deg
tp 2459532.647894660093
(2021-Nov-14.14789466)
0.00017115 TDB
period 1978.090948390401
5.42
4.1287e-05
1.13e-07
d
yr
n .1819936541810359 3.7986e-09 deg/d
Q 3.696275338575739 5.1433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      7115 days (19.48 yr)  
   first obs. used      2000-11-02  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67402  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:52:45  

Additional Information
 Earth MOID = 1.46161 au 
 Jupiter MOID = 1.67962 au 
 T_jup = 3.196 
[ 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 16.6   n/a MPO471639  

351474 (2005 PW23)          Discovered 2005-Aug-06 by NEAT at Palomar
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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