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193745 (2001 HX58)
Classification: Outer Main-belt Asteroid          SPK-ID: 2193745
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09844890438175712 6.0066e-08  
a 3.200668355304897 5.5029e-08 au
q 2.88556606243577 2.0921e-07 au
i 21.94367982601078 7.0076e-06 deg
node 66.82478215385218 1.753e-05 deg
peri 195.2784837630315 4.6142e-05 deg
M 10.16168916826119 4.7754e-05 deg
tp 2458541.463194928500
(2019-Feb-26.96319493)
0.0002768 TDB
period 2091.507570623409
5.73
5.3938e-05
1.477e-07
d
yr
n .1721246459044353 4.439e-09 deg/d
Q 3.515770648174025 6.0446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      6312 days (17.28 yr)  
   first obs. used      2001-03-31  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6041  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:59:19  

Additional Information
 Earth MOID = 1.87481 au 
 Jupiter MOID = 1.54405 au 
 T_jup = 3.074 
[ 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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