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447760 (2007 JH24)
Classification: Main-belt Asteroid          SPK-ID: 2447760
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1616805639682203 1.0942e-07  
a 2.280560669583262 2.5727e-08 au
q 1.911838334361298 2.6487e-07 au
i 11.74099961565204 6.5392e-06 deg
node 134.7704900997759 3.6106e-05 deg
peri 102.470684463184 4.8251e-05 deg
M 284.1762997630413 4.0919e-05 deg
tp 2459265.449647387622
(2021-Feb-19.94964739)
0.00014655 TDB
period 1257.942737712131
3.44
2.1286e-05
5.828e-08
d
yr
n .2861815480208151 4.8426e-09 deg/d
Q 2.649283004805225 2.9886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1997-07-12  
   last obs. used      2018-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6108  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:19:43  

Additional Information
 Earth MOID = .939811 au 
 Jupiter MOID = 2.44471 au 
 T_jup = 3.561 
[ 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 17.6   n/a MPO456122  
diameter diameter 1.574 km 0.334 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

447760 (2007 JH24)          Discovered 2007-May-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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