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JPL Small-Body Database Browser
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441968 (2010 MD66)
Classification: Main-belt Asteroid          SPK-ID: 2441968
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09736594677310573 7.8637e-08  
a 3.029870990783896 6.4307e-08 au
q 2.734864733165854 2.6231e-07 au
i 8.159338444819641 7.8355e-06 deg
node 325.6116097813706 4.4947e-05 deg
peri 4.21511374455563 5.6526e-05 deg
M 254.324516444782 3.4077e-05 deg
tp 2459165.965841620694
(2020-Nov-12.46584162)
0.00018851 TDB
period 1926.347494564157
5.27
6.1328e-05
1.679e-07
d
yr
n .1868821700216924 5.9496e-09 deg/d
Q 3.324877248401938 7.0568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      4569 days (12.51 yr)  
   first obs. used      2006-12-25  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:37  

Additional Information
 Earth MOID = 1.72289 au 
 Jupiter MOID = 2.00195 au 
 T_jup = 3.221 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO434640  
diameter diameter 2.978 km 1.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441968 (2010 MD66)          Discovered 2006-Dec-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2010 MD66 = 2006 YG44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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