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146743 (2001 XX116)
Classification: Main-belt Asteroid          SPK-ID: 2146743
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08054912816216682 6.0967e-08  
a 3.051717127577037 2.7869e-08 au
q 2.805903973553154 1.7987e-07 au
i 14.48608777692365 6.1195e-06 deg
node 86.83313952438385 2.2322e-05 deg
peri 8.665135679215274 4.6725e-05 deg
M 177.518374062347 3.9389e-05 deg
tp 2458040.313379174336
(2017-Oct-13.81337917)		 0.00021076 TDB
period 1947.219184059423
5.33		 2.6674e-05
7.303e-08		 d
yr
n .1848790331088963 2.5325e-09 deg/d
Q 3.297530281600919 3.0114e-08 au
   Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      6407 days (17.54 yr)  
   first obs. used      2001-12-13  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:25:20  

Additional Information
 Earth MOID = 1.82333 au 
 Jupiter MOID = 1.91584 au 
 T_jup = 3.183 
[ 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 15.3   n/a MPO436736  

146743 (2001 XX116)          Discovered 2001-Dec-13 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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