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JPL Small-Body Database Browser
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146367 (2001 PO42)
Classification: Main-belt Asteroid          SPK-ID: 2146367
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .124878148268513 5.269e-08  
a 2.666638930916626 2.0298e-08 au
q 2.333633999123031 1.3602e-07 au
i 15.69908159076354 5.2023e-06 deg
node 111.874007183065 2.0799e-05 deg
peri 266.5876237625754 3.0407e-05 deg
M 346.6542448178907 2.0927e-05 deg
tp 2458659.463791614550
(2019-Jun-24.96379161)
9.2503e-05 TDB
period 1590.54056451553
4.35
1.816e-05
4.972e-08
d
yr
n .2263381444217702 2.5843e-09 deg/d
Q 2.999643862710222 2.2833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      6680 days (18.29 yr)  
   first obs. used      2001-08-12  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60298  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:58:29  

Additional Information
 Earth MOID = 1.39655 au 
 Jupiter MOID = 2.53584 au 
 T_jup = 3.319 
[ 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 15.7   n/a MPO459678  

146367 (2001 PO42)          Discovered 2001-Aug-12 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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