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46520 (1979 MJ3)
Classification: Main-belt Asteroid          SPK-ID: 2046520
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03504045920251636 3.2359e-08  
a 2.73172482029403 1.4051e-08 au
q 2.636003928176015 9.281e-08 au
i 5.426927318085656 4.6578e-06 deg
node 174.2513090935317 3.6169e-05 deg
peri 262.8201817605485 8.1737e-05 deg
M 284.0832598397228 7.5153e-05 deg
tp 2459548.267425611843
(2021-Nov-29.76742561)
0.0003452 TDB
period 1649.126041976331
4.52
1.2724e-05
3.484e-08
d
yr
n .2182974441229319 1.6843e-09 deg/d
Q 2.827445712412044 1.4544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1066  
   data-arc span      15185 days (41.57 yr)  
   first obs. used      1979-06-24  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53165  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:49:43  

Additional Information
 Earth MOID = 1.65724 au 
 Jupiter MOID = 2.25005 au 
 T_jup = 3.347 
[ 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 14.89   n/a E2021B10  
diameter diameter 6.160 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46520 (1979 MJ3)          Discovered 1979-Jun-25 by Helin, E. F., Bus, S. J. at Siding Spring
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1979 MJ3 = 1979 OY1 = 2000 CF102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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