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58863 (1998 HA102)
Classification: Main-belt Asteroid          SPK-ID: 2058863
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09082097989476928 3.9671e-08  
a 3.175175310069463 2.0055e-08 au
q 2.886802777071277 1.2617e-07 au
i 14.80115194652063 4.8874e-06 deg
node 50.94077550936451 1.5607e-05 deg
peri 15.03693885948784 3.0168e-05 deg
M 56.06823306289883 2.4712e-05 deg
tp 2458278.641962159569
(2018-Jun-09.14196216)
0.00014155 TDB
period 2066.569379715788
5.66
1.9579e-05
5.36e-08
d
yr
n .1742017488178936 1.6504e-09 deg/d
Q 3.46354784306765 2.1876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1226  
   data-arc span      7679 days (21.02 yr)  
   first obs. used      1998-04-25  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53766  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:13:57  

Additional Information
 Earth MOID = 1.90173 au 
 Jupiter MOID = 1.91732 au 
 T_jup = 3.143 
[ 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 13.7   n/a MPO468489  
diameter diameter 8.939 km 0.541 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58863 (1998 HA102)          Discovered 1998-Apr-25 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HA102 = 2000 TG20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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