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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09105549882966341 6.2999e-08  
a 3.149008417912686 2.6937e-08 AU
q 2.862273885600838 2.1041e-07 AU
i 5.906948226752907 7.8939e-06 deg
node 359.7249320293955 5.6416e-05 deg
peri 247.8250868924381 7.4702e-05 deg
M 18.2167162889376 5.2882e-05 deg
tp 2456697.217497290527
(2014-Feb-08.71749729)
0.00029935 JED
period 2041.075920910599
5.59
2.6189e-05
7.17e-08
d
yr
n .1763775645539881 2.2631e-09 deg/d
Q 3.435742950224535 2.939e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1192  
   data-arc span      22818 days (62.47 yr)  
   first obs. used      1951-02-04  
   last obs. used      2013-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52636  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-26 19:01:51  

Additional Information
 Earth MOID = 1.85581 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 12.2 mag n/a PDS3 (MPC 28116)  

6850 (1981 QT3)          Discovered 1981-Aug-28 by Debehogne, H. at La Silla (809)
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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