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(2004 XH50)
Classification: Outer Main-belt Asteroid          SPK-ID: 3263853
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5776091925802324 6.2595e-07  
a 3.359279038558264 1.8019e-07 au
q 1.418928585444926 2.0737e-06 au
i 57.10768618540765 3.6625e-05 deg
node 103.3597536570282 2.2505e-05 deg
peri 265.5651609697379 0.00021187 deg
M 216.2754366631387 2.4257e-05 deg
tp 2459898.333992431376
(2022-Nov-14.83399243)
9.7785e-05 TDB
period 2248.886549181801
6.16
0.00018095
4.954e-07
d
yr
n .16007921792719 1.288e-08 deg/d
Q 5.299629491671602 2.8427e-07 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      4404 days (12.06 yr)  
   first obs. used      2004-12-13  
   last obs. used      2017-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42964  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-08 20:53:17  

Additional Information
 Earth MOID = .871665 au 
 Jupiter MOID = 2.55926 au 
 T_jup = 2.261 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO397733  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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