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JPL Small-Body Database Browser
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58822 (1998 HO7)
Classification: Inner Main-belt Asteroid          SPK-ID: 2058822
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04176999249271845 5.6385e-08  
a 1.826934073648295 1.1642e-08 au
q 1.750623051107315 1.0599e-07 au
i 24.36680648914428 7.3777e-06 deg
node 48.50742268299575 1.4475e-05 deg
peri 215.3207098958249 0.00021144 deg
M 138.8051274723757 0.00022478 deg
tp 2458252.735097893325
(2018-May-14.23509789)
0.00056067 TDB
period 901.9505765975316
2.47
8.6215e-06
2.36e-08
d
yr
n .3991349518928676 3.8152e-09 deg/d
Q 1.903245096189276 1.2128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      7219 days (19.76 yr)  
   first obs. used      1998-04-23  
   last obs. used      2018-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59646  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 01:29:15  

Additional Information
 Earth MOID = .7509 au 
 Jupiter MOID = 3.1024 au 
 T_jup = 3.927 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO324827  
diameter diameter 1.179 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.221   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58822 (1998 HO7)          Discovered 1998-Apr-23 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 HO7 = 1999 YL1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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