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344373 (2001 XU149)
Classification: Main-belt Asteroid          SPK-ID: 2344373
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02535889286634438 6.0575e-08  
a 3.153739342093835 4.2082e-08 au
q 3.073764003989302 2.1022e-07 au
i 8.340103826672687 5.7998e-06 deg
node 259.2922976413154 4.7881e-05 deg
peri 5.530249914685909 0.00015025 deg
M 285.7337190479763 0.00014124 deg
tp 2459422.513453394763
(2021-Jul-27.01345339)
0.00080174 TDB
period 2045.677274727931
5.60
4.0945e-05
1.121e-07
d
yr
n .1759808374700154 3.5223e-09 deg/d
Q 3.233714680198368 4.3149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      6732 days (18.43 yr)  
   first obs. used      2001-11-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45998  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:25:39  

Additional Information
 Earth MOID = 2.05814 au 
 Jupiter MOID = 1.81753 au 
 T_jup = 3.190 
[ 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 15.4   n/a MPO427767  

344373 (2001 XU149)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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