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300329 (2007 QF9)
Classification: Main-belt Asteroid          SPK-ID: 2300329
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2928672108778187 1.0109e-06  
a 2.551526621806921 1.6041e-07 au
q 1.804268136597825 2.6912e-06 au
i 5.49240870801268 2.4258e-05 deg
node 173.597832122816 0.00013196 deg
peri 128.1339081623483 0.00020025 deg
M 64.31043048615905 7.1342e-05 deg
tp 2458734.563775499404
(2019-Sep-08.06377550)
0.00029409 TDB
period 1488.670501759729
4.08
0.00014038
3.843e-07
d
yr
n .2418265153870188 2.2804e-08 deg/d
Q 3.298785107016017 2.0738e-07 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      8663 days (23.72 yr)  
   first obs. used      1995-10-21  
   last obs. used      2019-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .62464  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:49:00  

Additional Information
 Earth MOID = .795406 au 
 Jupiter MOID = 1.98862 au 
 T_jup = 3.372 
[ 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 17.7   n/a MPO211612  

300329 (2007 QF9)          Discovered 2007-Aug-22 by LINEAR at Socorro
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ show close-approach data ]
Alternate Designations
 2007 QF9 = 1999 TN308 = 2003 SK203 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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