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146756 (2001 XP159)
Classification: Main-belt Asteroid          SPK-ID: 2146756
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0899504535511073 5.303e-08  
a 3.061905707460717 3.0967e-08 au
q 2.786485900343902 1.5091e-07 au
i 7.73748396669494 4.9918e-06 deg
node 256.2139577781696 4.1381e-05 deg
peri 250.8377995148601 5.1223e-05 deg
M 118.7451095276298 3.0809e-05 deg
tp 2458354.995347254801
(2018-Aug-24.49534725)
0.0001649 TDB
period 1956.978909806815
5.36
2.9688e-05
8.128e-08
d
yr
n .1839570156816548 2.7907e-09 deg/d
Q 3.337325514577533 3.3752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      6381 days (17.47 yr)  
   first obs. used      2001-11-20  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60742  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:22  

Additional Information
 Earth MOID = 1.81085 au 
 Jupiter MOID = 1.77588 au 
 T_jup = 3.213 
[ 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 14.9   n/a MPO475271  

146756 (2001 XP159)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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