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344371 (2001 XP143)
Classification: Main-belt Asteroid          SPK-ID: 2344371
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .214753620972151 1.3578e-07  
a 2.370683809931442 1.6588e-08 au
q 1.86157087756861 3.2233e-07 au
i 2.506698794999024 8.2059e-06 deg
node 154.0225493202813 0.00018222 deg
peri 220.0889010550727 0.00020065 deg
M 58.52209939735832 5.1305e-05 deg
tp 2458783.766385312157
(2019-Oct-27.26638531)
0.0001907 TDB
period 1333.241665816685
3.65
1.3993e-05
3.831e-08
d
yr
n .2700185639484045 2.834e-09 deg/d
Q 2.879796742294273 2.015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      6582 days (18.02 yr)  
   first obs. used      2001-11-20  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55719  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:08:16  

Additional Information
 Earth MOID = .863086 au 
 Jupiter MOID = 2.58323 au 
 T_jup = 3.512 
[ 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 18.0   n/a MPO251948  

344371 (2001 XP143)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2001 XP143 = 2006 AW78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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