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6850 (1981 QT3)
Classification: Main-belt Asteroid          SPK-ID: 2006850
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09159410277010833 4.5975e-08  
a 3.148281949512981 2.4792e-08 au
q 2.859917889080012 1.4037e-07 au
i 5.907552607978088 7.2496e-06 deg
node 359.7156946109189 4.3059e-05 deg
peri 247.6989758735698 6.0743e-05 deg
M 159.4131435769508 4.511e-05 deg
tp 2456696.995164570476
(2014-Feb-08.49516457)
0.00025345 JED
period 2040.369654950193
5.59
2.4102e-05
6.599e-08
d
yr
n .1764386169567827 2.0842e-09 deg/d
Q 3.436646009945951 2.7063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1415  
   data-arc span      23747 days (65.02 yr)  
   first obs. used      1951-02-04  
   last obs. used      2016-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50377  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 15:54:14  

Additional Information
 Earth MOID = 1.85332 au 
 Jupiter MOID = 1.61934 au 
 T_jup = 3.194 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.3 mag n/a MPO347579  

6850 (1981 QT3)          Discovered 1981-Aug-28 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 QT3 = 1968 FB = 1987 SS12 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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