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324842 (2007 JG44)
Classification: Main-belt Asteroid          SPK-ID: 2324842
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1473645774222184 7.5759e-08  
a 3.144047652926101 5.0715e-08 au
q 2.680726399157328 2.3705e-07 au
i 26.39957814265756 8.6902e-06 deg
node 226.7198415592291 1.6188e-05 deg
peri 40.43801038708249 2.7394e-05 deg
M 101.7065010707112 2.3757e-05 deg
tp 2458425.221266385692
(2018-Nov-02.72126639)
0.00013166 TDB
period 2036.25473220404
5.57
4.9269e-05
1.349e-07
d
yr
n .1767951692420802 4.2777e-09 deg/d
Q 3.607368906694873 5.8189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      5815 days (15.92 yr)  
   first obs. used      2003-10-17  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61315  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:13:35  

Additional Information
 Earth MOID = 1.70757 au 
 Jupiter MOID = 1.50979 au 
 T_jup = 3.032 
[ 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 15.2   n/a MPO437406  

324842 (2007 JG44)          Discovered 2007-May-12 by PMO NEO Survey Program at Purple Mountain
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 JG44 = 2009 SO148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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