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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03529119594865381 4.6303e-08  
a 2.733634946078184 1.7909e-08 au
q 2.637161699544051 1.2386e-07 au
i 5.422420228681228 6.3057e-06 deg
node 174.4094288746105 5.0518e-05 deg
peri 259.4486390035336 0.00010383 deg
M 156.5852916611956 8.9461e-05 deg
tp 2457882.445070060369
(2017-May-08.94507006)
0.00041017 TDB
period 1650.856041687391
4.52
1.6223e-05
4.442e-08
d
yr
n .218068681283701 2.143e-09 deg/d
Q 2.830108192612316 1.8541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      14566 days (39.88 yr)  
   first obs. used      1979-06-24  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57188  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:33:47  

Additional Information
 Earth MOID = 1.65789 au 
 Jupiter MOID = 2.25603 au 
 T_jup = 3.346 
[ 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 14.8   n/a MPO395442  
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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