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344376 (2001 XJ201)
Classification: Main-belt Asteroid          SPK-ID: 2344376
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 .1045103390423976 5.5903e-08  
a 3.099647255728352 4.3493e-08 au
q 2.775702070120345 1.6333e-07 au
i 15.39798636340647 9.9776e-06 deg
node 219.4603693490869 2.2773e-05 deg
peri 235.6957426281035 5.3766e-05 deg
M 89.33262785514808 4.7346e-05 deg
tp 2458505.876842293886
(2019-Jan-22.37684229)
0.0002614 TDB
period 1993.2732423693
5.46
4.1953e-05
1.149e-07
d
yr
n .1806074512755144 3.8013e-09 deg/d
Q 3.423592441336359 4.8038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      7628 days (20.88 yr)  
   first obs. used      1999-06-10  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62985  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:25:39  

Additional Information
 Earth MOID = 1.82302 au 
 Jupiter MOID = 2.00615 au 
 T_jup = 3.159 
[ 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 15.6   n/a MPO339098  

344376 (2001 XJ201)          Discovered 2001-Dec-13 by Bickel, W. at Bergisch Gladbach
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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