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JPL Small-Body Database Browser
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85131 (1979 MT6)
Classification: Main-belt Asteroid          SPK-ID: 2085131
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06500061340564157 4.5616e-08  
a 2.621416877227088 1.9096e-08 au
q 2.451023172215426 1.2333e-07 au
i 10.69339949801306 4.738e-06 deg
node 279.9709442711692 2.7318e-05 deg
peri 305.0253498992207 5.554e-05 deg
M 202.3031324127341 5.0278e-05 deg
tp 2459279.583423900094
(2021-Mar-06.08342390)
0.00021882 TDB
period 1550.252939987852
4.24
1.694e-05
4.638e-08
d
yr
n .2322201691827277 2.5375e-09 deg/d
Q 2.79181058223875 2.0337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      14736 days (40.34 yr)  
   first obs. used      1979-06-23  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61334  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:09:03  

Additional Information
 Earth MOID = 1.45597 au 
 Jupiter MOID = 2.28963 au 
 T_jup = 3.377 
[ 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 15.1   n/a MPO314009  

85131 (1979 MT6)          Discovered 1979-Jun-25 by Helin, E. F., Bus, S. J. at Siding Spring
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1979 MT6 = 1979 OZ11 = 1999 CC70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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