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85133 (1979 MX7)
Classification: Main-belt Asteroid          SPK-ID: 2085133
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1817831573678379 4.875e-08  
a 2.578469878334005 1.3856e-08 au
q 2.109747482672585 1.254e-07 au
i 7.542610057813815 6.1955e-06 deg
node 278.9026494330008 4.0736e-05 deg
peri 82.20303604094016 4.4526e-05 deg
M .9033228756532773 2.0867e-05 deg
tp 2459392.705259975127
(2021-Jun-27.20525998)
8.764e-05 TDB
period 1512.312425350906
4.14
1.2191e-05
3.338e-08
d
yr
n .2380460505153016 1.9189e-09 deg/d
Q 3.047192273995425 1.6375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      15336 days (41.99 yr)  
   first obs. used      1979-06-24  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51384  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:37:39  

Additional Information
 Earth MOID = 1.12173 au 
 Jupiter MOID = 2.47486 au 
 T_jup = 3.390 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.62   n/a E2021B10  
diameter diameter 4.411 km 0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85133 (1979 MX7)          Discovered 1979-Jun-25 by Helin, E. F., Bus, S. J. at Siding Spring
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1979 MX7 = 2000 RY16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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