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523771 (2014 XP40)
Classification: TransNeptunian Object          SPK-ID: 2523771
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .72851088113101 2.6447e-05  
a 102.4818261997008 0.0106 au
q 27.82270069504175 0.00023392 au
i 11.5192465390645 1.0297e-05 deg
node 258.8606731077444 0.00033417 deg
peri 294.5291400857517 0.0012433 deg
M 357.9610805161986 0.00038737 deg
tp 2461146.680703736129
(2026-Apr-16.18070374)		 0.11978 TDB
period 378938.4816238567
1037.48		 58.793
0.161		 d
yr
n .0009500222792293354 1.474e-07 deg/d
Q 177.1409517043599 0.018322 au
   Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      2979 days (8.16 yr)  
   first obs. used      2012-01-25  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .63209  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:42:09  

Additional Information
 Earth MOID = 26.8396 au 
 Jupiter MOID = 22.5016 au 
 T_jup = 6.009 
[ 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 7.1   n/a MPO450820  

523771 (2014 XP40)          Discovered 2012-Jan-25 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-10-01
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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