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344862 (2004 HX38)
Classification: Inner Main-belt Asteroid          SPK-ID: 2344862
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07611966442511139 4.8597e-08  
a 1.83137329467082 1.196e-08 au
q 1.691969774043367 8.6321e-08 au
i 23.30962762901228 1.127e-05 deg
node 58.0714912880759 1.269e-05 deg
peri 240.4782255216732 7.5734e-05 deg
M 107.3134040840535 7.5317e-05 deg
tp 2458730.654479628343
(2019-Sep-04.15447963)
0.00018848 TDB
period 905.240013239241
2.48
8.8677e-06
2.428e-08
d
yr
n .3976845861152379 3.8957e-09 deg/d
Q 1.970776815298274 1.287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      5020 days (13.74 yr)  
   first obs. used      2004-04-16  
   last obs. used      2018-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66865  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:26:18  

Additional Information
 Earth MOID = .727059 au 
 Jupiter MOID = 3.12727 au 
 T_jup = 3.928 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO297658  

344862 (2004 HX38)          Discovered 2004-Apr-24 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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