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JPL Small-Body Database Browser
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193811 (2001 PP42)
Classification: Main-belt Asteroid          SPK-ID: 2193811
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1411907195675971 1.0252e-07  
a 2.298428038385668 1.3785e-08 au
q 1.973911329771655 2.3978e-07 au
i 8.649668531684679 5.0982e-06 deg
node 74.74527378493843 6.5827e-05 deg
peri 282.8391199460236 6.9264e-05 deg
M 7.862583884177459 2.2317e-05 deg
tp 2458572.702381876924
(2019-Mar-30.20238188)
7.8812e-05 TDB
period 1272.754945666858
3.48
1.145e-05
3.135e-08
d
yr
n .2828509928212289 2.5445e-09 deg/d
Q 2.622944746999681 1.5731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      9240 days (25.30 yr)  
   first obs. used      1991-12-08  
   last obs. used      2017-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53635  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 05:46:21  

Additional Information
 Earth MOID = .991258 au 
 Jupiter MOID = 2.84493 au 
 T_jup = 3.565 
[ 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 16.8   n/a MPO407458  

193811 (2001 PP42)          Discovered 2001-Aug-12 by NEAT at Palomar
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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