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JPL Small-Body Database Browser
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344374 (2001 XO154)
Classification: Main-belt Asteroid          SPK-ID: 2344374
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08603622647553086 8.4474e-08  
a 3.159168158011491 4.6781e-08 au
q 2.887365250894529 2.7828e-07 au
i 10.54821936697338 8.7129e-06 deg
node 85.69801613691857 4.3544e-05 deg
peri 327.2241570835936 6.3123e-05 deg
M 62.53275576940982 4.4497e-05 deg
tp 2458244.243653889127
(2018-May-05.74365389)
0.00025138 TDB
period 2050.961660363186
5.62
4.5556e-05
1.247e-07
d
yr
n .1755274157276303 3.8988e-09 deg/d
Q 3.430971065128453 5.0806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      6241 days (17.09 yr)  
   first obs. used      2001-12-14  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58495  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:59:04  

Additional Information
 Earth MOID = 1.90557 au 
 Jupiter MOID = 1.88336 au 
 T_jup = 3.173 
[ 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 15.5   n/a MPO297657  

344374 (2001 XO154)          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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