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193745 (2001 HX58)
Classification: Main-belt Asteroid          SPK-ID: 2193745
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09763979982642819 5.7346e-08  
a 3.197167108643331 5.0213e-08 au
q 2.884996352143756 1.939e-07 au
i 21.94072341666928 6.837e-06 deg
node 66.81102817486008 1.7555e-05 deg
peri 194.9029677448018 4.5715e-05 deg
M 79.47303278564378 4.7227e-05 deg
tp 2458539.539494383936
(2019-Feb-25.03949438)
0.00026992 TDB
period 2088.076624298148
5.72
4.9191e-05
1.347e-07
d
yr
n .1724074661872164 4.0616e-09 deg/d
Q 3.509337865142906 5.5116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      7065 days (19.34 yr)  
   first obs. used      2001-03-31  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 14:16:23  

Additional Information
 Earth MOID = 1.87432 au 
 Jupiter MOID = 1.54976 au 
 T_jup = 3.075 
[ 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 14.7   n/a MPO436958  
diameter diameter 8.225 km 0.242 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193745 (2001 HX58)          Discovered 2001-Apr-17 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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