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324802 (2007 HW45)
Classification: Main-belt Asteroid          SPK-ID: 2324802
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .205978225147918 5.3567e-08  
a 3.141918180658815 3.9301e-08 au
q 2.494751450246736 1.7763e-07 au
i 12.90310324487285 7.2912e-06 deg
node 45.74075659963123 2.9174e-05 deg
peri 257.4832359113197 3.7201e-05 deg
M 65.76784324313773 1.912e-05 deg
tp 2458628.877643327478
(2019-May-25.37764333)
0.00011083 TDB
period 2034.186340998297
5.57
3.8167e-05
1.045e-07
d
yr
n .1769749372239549 3.3205e-09 deg/d
Q 3.789084911070894 4.7396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      5856 days (16.03 yr)  
   first obs. used      2003-10-21  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58428  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:08:26  

Additional Information
 Earth MOID = 1.5193 au 
 Jupiter MOID = 1.65249 au 
 T_jup = 3.139 
[ 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 15.4   n/a MPO503349  

324802 (2007 HW45)          Discovered 2007-Apr-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 HW45 = 2003 UL370 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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