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39477 (1979 MF5)
Classification: Main-belt Asteroid          SPK-ID: 2039477
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06024415362309352 5.3465e-08  
a 2.855526242485592 1.743e-08 au
q 2.683497480858515 1.5618e-07 au
i 5.573639792870968 4.7459e-06 deg
node 281.9398883340834 5.105e-05 deg
peri 65.41874810381955 6.2147e-05 deg
M 126.3066332851712 3.482e-05 deg
tp 2458382.125860811536
(2018-Sep-20.62586081)
0.00017039 TDB
period 1762.494053698942
4.83
1.6138e-05
4.418e-08
d
yr
n .204256008265372 1.8702e-09 deg/d
Q 3.027555004112669 1.8481e-08 au
  Orbit Determination Parameters
   # obs. used (total)      957  
   data-arc span      14833 days (40.61 yr)  
   first obs. used      1979-06-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:27:34  

Additional Information
 Earth MOID = 1.68185 au 
 Jupiter MOID = 2.24907 au 
 T_jup = 3.294 
[ 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 14.5   n/a MPO459137  
diameter diameter 5.201 km 0.557 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39477 (1979 MF5)          Discovered 1979-Jun-25 by Helin, E. F., Bus, S. J. at Siding Spring
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1979 MF5 = 1999 TC220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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