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344476 (2002 PX143)
Classification: Main-belt Asteroid          SPK-ID: 2344476
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05736189877689549 8.938e-08  
a 2.740145386869802 5.7646e-08 au
q 2.582965444554199 2.2259e-07 au
i 2.011289062180541 7.2956e-06 deg
node 284.6682493497263 0.00035505 deg
peri 168.1237227113535 0.00038134 deg
M 196.7762239881614 0.00014491 deg
tp 2459751.672631129632
(2022-Jun-21.17263113)
0.00068148 TDB
period 1656.757084133711
4.54
5.2281e-05
1.431e-07
d
yr
n .2172919635881549 6.8569e-09 deg/d
Q 2.897325329185405 6.0952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      6548 days (17.93 yr)  
   first obs. used      2001-05-22  
   last obs. used      2019-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .80385  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:03:47  

Additional Information
 Earth MOID = 1.59969 au 
 Jupiter MOID = 2.20201 au 
 T_jup = 3.347 
[ 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 17.1   n/a MPO434166  

344476 (2002 PX143)          Discovered 2002-Aug-09 by Buie, M. W. at Cerro Tololo
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2002 PX143 = 2007 RW225 = 2008 YL88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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