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215944 (2005 MU11)
Classification: Main-belt Asteroid          SPK-ID: 2215944
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1351572933343873 4.2542e-08  
a 2.680789326041491 1.9032e-08 au
q 2.318461096734007 1.1268e-07 au
i 7.477834247566135 7.3807e-06 deg
node 198.6536852334297 3.781e-05 deg
peri 99.48553703684182 4.7363e-05 deg
M 24.76040237639545 2.8383e-05 deg
tp 2458490.232468446581
(2019-Jan-06.73246845)
0.00012623 TDB
period 1603.217538866579
4.39
1.7072e-05
4.674e-08
d
yr
n .2245484416634488 2.3912e-09 deg/d
Q 3.043117555348976 2.1604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      8597 days (23.54 yr)  
   first obs. used      1996-04-14  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48917  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:01:02  

Additional Information
 Earth MOID = 1.31685 au 
 Jupiter MOID = 2.18816 au 
 T_jup = 3.351 
[ 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 16.5   n/a MPO454551  
diameter diameter 1.845 km 0.673 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215944 (2005 MU11)          Discovered 2005-Jun-27 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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