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324769 (2007 GW39)
Classification: Main-belt Asteroid          SPK-ID: 2324769
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2236236089253089 1.6287e-07  
a 3.059267469439817 7.0349e-08 au
q 2.375143037255888 5.4494e-07 au
i 14.59140623633573 8.2027e-06 deg
node 39.44383718890739 3.3333e-05 deg
peri 111.2950596642003 5.9613e-05 deg
M 204.2718761059274 2.4161e-05 deg
tp 2459845.952379286566
(2022-Sep-23.45237929)
0.0001274 TDB
period 1954.450159241587
5.35
6.7415e-05
1.846e-07
d
yr
n .1841950270758994 6.3535e-09 deg/d
Q 3.743391901623745 8.6081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      7644 days (20.93 yr)  
   first obs. used      1996-04-17  
   last obs. used      2017-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60677  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 11:05:35  

Additional Information
 Earth MOID = 1.42942 au 
 Jupiter MOID = 1.46912 au 
 T_jup = 3.147 
[ 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 16.9   n/a MPO402289  

324769 (2007 GW39)          Discovered 2007-Apr-14 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 GW39 = 1996 HL 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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