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308351 (2005 QG75)
Classification: Main-belt Asteroid          SPK-ID: 2308351
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05521861691861893 9.1222e-08  
a 3.017613564742511 5.0596e-08 au
q 2.850985117302566 2.6673e-07 au
i 8.323967123353015 7.0636e-06 deg
node 323.8118041517111 5.6278e-05 deg
peri 35.63740364511145 9.6143e-05 deg
M 274.8105103774661 8.5068e-05 deg
tp 2459453.582593088244
(2021-Aug-27.08259309)
0.0004581 TDB
period 1914.669687944966
5.24
4.8155e-05
1.318e-07
d
yr
n .1880219874303184 4.7288e-09 deg/d
Q 3.184242012182456 5.339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      5020 days (13.74 yr)  
   first obs. used      2005-08-10  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:09:19  

Additional Information
 Earth MOID = 1.85035 au 
 Jupiter MOID = 2.143 au 
 T_jup = 3.229 
[ 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 15.9   n/a MPO397080  

308351 (2005 QG75)          Discovered 2005-Aug-27 by LONEOS at Anderson Mesa
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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