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JPL Small-Body Database Browser
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58862 (1998 HR101)
Classification: Outer Main-belt Asteroid          SPK-ID: 2058862
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2110350798306763 7.567e-08  
a 3.200138057149295 3.1988e-08 au
q 2.524796666789608 2.4697e-07 au
i 24.67538589021123 8.2608e-06 deg
node 72.57747005675279 1.6375e-05 deg
peri 124.5454714132073 2.2785e-05 deg
M 249.2779366795628 2.0955e-05 deg
tp 2459243.606898717017
(2021-Jan-29.10689872)
0.00012842 TDB
period 2090.987799496618
5.72
3.1351e-05
8.583e-08
d
yr
n .1721674321039395 2.5814e-09 deg/d
Q 3.875479447508982 3.8738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      10553 days (28.89 yr)  
   first obs. used      1990-12-19  
   last obs. used      2019-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58225  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:08:46  

Additional Information
 Earth MOID = 1.593 au 
 Jupiter MOID = 1.42783 au 
 T_jup = 3.019 
[ 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 13.6   n/a MPO502542  
diameter diameter 9.475 km 0.265 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58862 (1998 HR101)          Discovered 1998-Apr-28 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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