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JPL Small-Body Database Browser
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423357 (2005 JH3)
Classification: Main-belt Asteroid          SPK-ID: 2423357
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1855286367582712 1.7047e-07  
a 3.011689939050422 7.3488e-08 au
q 2.452935210319796 5.6491e-07 au
i 11.77397298954872 1.0703e-05 deg
node 137.0708492419519 2.7499e-05 deg
peri 60.07535461415028 4.5371e-05 deg
M 336.5227601985314 4.5271e-05 deg
tp 2459124.996846027464
(2020-Oct-02.49684603)
0.00024395 TDB
period 1909.034662885858
5.23
6.9873e-05
1.913e-07
d
yr
n .1885769844827194 6.9022e-09 deg/d
Q 3.570444667781048 8.7122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      5408 days (14.81 yr)  
   first obs. used      2005-04-13  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:04:52  

Additional Information
 Earth MOID = 1.47796 au 
 Jupiter MOID = 1.50581 au 
 T_jup = 3.191 
[ 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 16.2   n/a MPO472252  
diameter diameter 1.895 km 0.478 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.179   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

423357 (2005 JH3)          Discovered 2005-May-05 by Needville at Needville
Reference: Last Updated: 2015-02-04

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