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413428 (2004 XH146)
Classification: Main-belt Asteroid          SPK-ID: 2413428
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2713208445935691 6.8411e-08  
a 2.983006766884665 2.4406e-08 au
q 2.173654851465186 2.1606e-07 au
i 11.72248564932829 4.6064e-06 deg
node 98.78861662491705 2.8944e-05 deg
peri 322.1094348482887 3.1343e-05 deg
M 22.07526661070255 1.0439e-05 deg
tp 2458885.105996438092
(2020-Feb-05.60599644)
5.3803e-05 TDB
period 1881.827386951984
5.15
2.3095e-05
6.323e-08
d
yr
n .1913034120430652 2.3478e-09 deg/d
Q 3.792358682304144 3.1028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      5522 days (15.12 yr)  
   first obs. used      2004-12-14  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:59:47  

Additional Information
 Earth MOID = 1.20006 au 
 Jupiter MOID = 1.59556 au 
 T_jup = 3.171 
[ 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 15.8   n/a MPO503523  

413428 (2004 XH146)          Discovered 2004-Dec-14 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10

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