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160315 (2003 HO49)
Classification: Main-belt Asteroid          SPK-ID: 2160315
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3434148015670163 5.6932e-08  
a 2.592598847851669 1.4209e-08 au
q 1.702262028973813 1.428e-07 au
i 26.27687494399584 9.371e-06 deg
node 246.6465870977516 1.454e-05 deg
peri 75.85882440877295 2.221e-05 deg
M 6.38895403817574 1.515e-05 deg
tp 2458973.439944967482
(2020-May-03.93994497)
6.4043e-05 TDB
period 1524.759726474428
4.17
1.2535e-05
3.432e-08
d
yr
n .23610277327589 1.941e-09 deg/d
Q 3.482935666729526 1.9089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      671  
   data-arc span      24498 days (67.07 yr)  
   first obs. used      1953-10-02  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47137  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:28:53  

Additional Information
 Earth MOID = .861724 au 
 Jupiter MOID = 2.31471 au 
 T_jup = 3.196 
[ 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 14.9   n/a MPO433024  
diameter diameter 6.009 km 0.593 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160315 (2003 HO49)          Discovered 2003-Apr-30 by NEAT at Haleakala
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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