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215947 (2005 MZ38)
Classification: Main-belt Asteroid          SPK-ID: 2215947
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1576836711792453 4.7663e-08  
a 3.077294954210438 3.0341e-08 au
q 2.592055788529168 1.4558e-07 au
i 12.76636120102952 5.7007e-06 deg
node 133.0318888351476 2.6557e-05 deg
peri 319.5540372421907 3.3438e-05 deg
M 146.0683455507478 1.9489e-05 deg
tp 2458200.471011867544
(2018-Mar-22.97101187)
0.00010421 TDB
period 1971.751200725568
5.40
2.9161e-05
7.984e-08
d
yr
n .1825788161648014 2.7002e-09 deg/d
Q 3.562534119891708 3.5125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      6708 days (18.37 yr)  
   first obs. used      2001-12-11  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63285  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:23:22  

Additional Information
 Earth MOID = 1.62322 au 
 Jupiter MOID = 1.6462 au 
 T_jup = 3.172 
[ 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 15.3   n/a MPO264534  
diameter diameter 5.564 km 2.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215947 (2005 MZ38)          Discovered 2005-Jun-30 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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