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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03491702339468925 4.4946e-08  
a 2.733384313824039 1.7226e-08 au
q 2.637942669791568 1.2011e-07 au
i 5.424589334559705 5.2947e-06 deg
node 174.2618029920149 4.9896e-05 deg
peri 261.8268029618199 9.1194e-05 deg
M 241.4249296297854 7.7159e-05 deg
tp 2459544.176252740397
(2021-Nov-25.67625274)
0.00035484 TDB
period 1650.629009752692
4.52
1.5604e-05
4.272e-08
d
yr
n .2180986750341541 2.0618e-09 deg/d
Q 2.828825957856509 1.7828e-08 au
  Orbit Determination Parameters
   # obs. used (total)      823  
   data-arc span      14644 days (40.09 yr)  
   first obs. used      1979-06-24  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5625  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:29:37  

Additional Information
 Earth MOID = 1.65948 au 
 Jupiter MOID = 2.25088 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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