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142014 Neirinck (2002 PA168)
Classification: Main-belt Asteroid          SPK-ID: 2142014
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03692948304194565 7.3675e-08  
a 2.423323577524717 1.8401e-08 au
q 2.333831490563371 1.9104e-07 au
i 3.736657836094421 6.0512e-06 deg
node 352.1526922026298 6.1287e-05 deg
peri 319.0483500125604 0.00010435 deg
M 324.3641588280872 8.1051e-05 deg
tp 2459336.895503198855
(2021-May-02.39550320)
0.00030976 TDB
period 1377.893141758896
3.77
1.5694e-05
4.297e-08
d
yr
n .2612684460715554 2.9758e-09 deg/d
Q 2.512815664486064 1.908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      6523 days (17.86 yr)  
   first obs. used      2002-08-08  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:42:00  

Additional Information
 Earth MOID = 1.31916 au 
 Jupiter MOID = 2.5692 au 
 T_jup = 3.508 
[ 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 17.05   n/a E2021B55  

142014 Neirinck           Discovered 2002 Aug. 8 by NEAT at Palomar.
French-born Pierre Neirinck (b. 1926) headed the Satellite Orbits Group at Appleton Laboratory in the U.K. during the 1970s. Now retired, he still coordinates the international amateur satellite observations. The name was suggested by M. Langbroek.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081113/MPCPages.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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