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32743 (1979 MR1)
Classification: Main-belt Asteroid          SPK-ID: 2032743
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1779795303767288 3.9996e-08  
a 3.054341096456747 1.7239e-08 au
q 2.510730902499032 1.2466e-07 au
i 2.825540313027267 4.5214e-06 deg
node 142.4985646303786 0.00010933 deg
peri 184.1574284294146 0.00011035 deg
M 138.1330237748616 1.5239e-05 deg
tp 2457852.382612865367
(2017-Apr-08.88261287)
8.1358e-05 TDB
period 1949.731150513488
5.34
1.6506e-05
4.519e-08
d
yr
n .1846408413309646 1.5632e-09 deg/d
Q 3.597951290414462 2.0307e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1059  
   data-arc span      14492 days (39.68 yr)  
   first obs. used      1979-06-23  
   last obs. used      2019-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55535  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:33:19  

Additional Information
 Earth MOID = 1.49821 au 
 Jupiter MOID = 1.74633 au 
 T_jup = 3.210 
[ 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 14.4   n/a MPO337529  
diameter diameter 6.800 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32743 (1979 MR1)          Discovered 1979-Jun-25 by Helin, E. F., Bus, S. J. at Siding Spring
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1979 MR1 = 1990 QW16 = 2001 RE48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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