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46519 (1979 ME3)
Classification: Main-belt Asteroid          SPK-ID: 2046519
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .124818161969891 4.3895e-08  
a 3.196967851075777 2.201e-08 au
q 2.797928200027666 1.463e-07 au
i 6.16398982358556 4.9862e-06 deg
node 162.6935358790736 4.2974e-05 deg
peri 226.4656386536636 4.7041e-05 deg
M 343.063153548198 2.0957e-05 deg
tp 2459098.728130800978
(2020-Sep-06.22813080)
0.00012183 TDB
period 2087.881424029192
5.72
2.1562e-05
5.903e-08
d
yr
n .1724235849109056 1.7806e-09 deg/d
Q 3.596007502123888 2.4757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      14740 days (40.36 yr)  
   first obs. used      1979-06-24  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58026  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:29:37  

Additional Information
 Earth MOID = 1.80702 au 
 Jupiter MOID = 1.87056 au 
 T_jup = 3.174 
[ 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 14.3   n/a MPO449295  
diameter diameter 5.673 km 0.631 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.126   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46519 (1979 ME3)          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 ME3 = 1979 OO11 = 2002 PO27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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