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JPL Small-Body Database Browser
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268300 (2005 QN94)
Classification: Main-belt Asteroid          SPK-ID: 2268300
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282799750443641 5.875e-08  
a 2.324062184679681 1.2105e-08 au
q 2.025931545627421 1.3812e-07 au
i 7.369025299269895 6.1349e-06 deg
node 148.0170632443788 4.2347e-05 deg
peri 182.4497623032858 4.748e-05 deg
M 309.3930692872003 2.2455e-05 deg
tp 2458782.418782498911
(2019-Oct-25.91878250)
8.1267e-05 TDB
period 1294.106573490413
3.54
1.0111e-05
2.768e-08
d
yr
n .2781841985618094 2.1734e-09 deg/d
Q 2.622192823731941 1.3658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      10252 days (28.07 yr)  
   first obs. used      1991-09-30  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50048  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:15:49  

Additional Information
 Earth MOID = 1.01408 au 
 Jupiter MOID = 2.70371 au 
 T_jup = 3.554 
[ 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 17.2   n/a MPO437234  

268300 (2005 QN94)          Discovered 2005-Aug-27 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 QN94 = 1991 SH3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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