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JPL Small-Body Database Browser
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58847 (1998 HO68)
Classification: Main-belt Asteroid          SPK-ID: 2058847
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1053563016951744 5.3097e-08  
a 3.074894004098553 1.9756e-08 au
q 2.750934543722063 1.6556e-07 au
i 3.03990943291115 5.2491e-06 deg
node 293.8182827345033 0.00010549 deg
peri 87.12344122539021 0.00010849 deg
M 153.6901969232543 2.532e-05 deg
tp 2457759.710426169328
(2017-Jan-06.21042617)
0.0001364 TDB
period 1969.444067601712
5.39
1.898e-05
5.196e-08
d
yr
n .1827927007027874 1.7616e-09 deg/d
Q 3.398853464475043 2.1837e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1399  
   data-arc span      7688 days (21.05 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51557  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:13:54  

Additional Information
 Earth MOID = 1.75497 au 
 Jupiter MOID = 2.07227 au 
 T_jup = 3.219 
[ 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 MPO385194  
diameter diameter 13.273 km 0.285 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58847 (1998 HO68)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HO68 = 2000 RP33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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