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324814 (2007 HO66)
Classification: Main-belt Asteroid          SPK-ID: 2324814
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 .2258854784240425 6.7223e-08  
a 3.079656150765716 4.4006e-08 au
q 2.384006547768457 1.9331e-07 au
i 11.2945322380379 5.6706e-06 deg
node 89.83374162644094 3.5682e-05 deg
peri 238.8386460973213 4.0455e-05 deg
M 83.78072471089585 1.9634e-05 deg
tp 2458541.097469585600
(2019-Feb-26.59746959)
0.00010737 TDB
period 1974.021011633422
5.40
4.2311e-05
1.158e-07
d
yr
n .1823688794994713 3.9089e-09 deg/d
Q 3.775305753762975 5.3946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      5880 days (16.10 yr)  
   first obs. used      2003-12-22  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57614  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:13:08  

Additional Information
 Earth MOID = 1.39544 au 
 Jupiter MOID = 1.66905 au 
 T_jup = 3.159 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457718.5 (2016-Nov-26.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2284435697018828 6.8034e-08  
q 2.37625584421827 1.9679e-07 au
tp 2458538.187841937638
(2019-Feb-23.68784194)
0.00010592 TDB
node 90.09296863124317 3.5823e-05 deg
peri 238.2968309732897 4.043e-05 deg
i 11.27622725060861 5.652e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      5880 days (16.10 yr)  
   first obs. used      2003-12-22  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57614  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:13:08  

Additional Information
 Jupiter MOID = 1.66905 au 
 T_jup = 3.159 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.628570332138096E-15 -1.323797452286431E-14 4.195994182511644E-12 -7.014577722214301E-14 5.565297835102168E-13 -1.590081730346142E-15
q -1.323797452286431E-14 3.87264342221268E-14 -1.292299414843451E-11 2.205135851232062E-13 -1.848725693374629E-12 4.475384388959519E-15
tp 4.195994182511644E-12 -1.292299414843451E-11 1.121846311276917E-8 -1.156300105614103E-10 2.034055388300165E-9 -7.457938391408341E-12
node -7.014577722214301E-14 2.205135851232062E-13 -1.156300105614103E-10 1.28327406664345E-9 -1.276467485542512E-9 -9.767119925761992E-11
peri 5.565297835102168E-13 -1.848725693374629E-12 2.034055388300165E-9 -1.276467485542512E-9 1.634590927739633E-9 9.412452106962956E-11
i -1.590081730346142E-15 4.475384388959519E-15 -7.457938391408341E-12 -9.767119925761992E-11 9.412452106962956E-11 3.1945096576193E-11

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 15.2   n/a MPO455395  
diameter diameter 6.483 km 0.445 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

324814 (2007 HO66)          Discovered 2007-Apr-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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