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72908 (2001 MC11)
Classification: Outer Main-belt Asteroid          SPK-ID: 2072908
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1454633126769215 4.0246e-08  
a 3.210646033473992 2.1513e-08 au
q 2.743614825611847 1.3766e-07 au
i 9.710248905384548 4.0414e-06 deg
node 300.9321650558805 2.3645e-05 deg
peri 162.2086172201058 2.8675e-05 deg
M 332.0707810048319 1.4576e-05 deg
tp 2459363.520927536387
(2021-May-29.02092754)
8.5234e-05 TDB
period 2101.295203537645
5.75
2.112e-05
5.782e-08
d
yr
n .1713229056983142 1.7219e-09 deg/d
Q 3.677677241336137 2.4642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1461  
   data-arc span      8049 days (22.04 yr)  
   first obs. used      1999-02-12  
   last obs. used      2021-02-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:45  

Additional Information
 Earth MOID = 1.76214 au 
 Jupiter MOID = 1.46873 au 
 T_jup = 3.153 
[ 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 13.76   n/a E2021B10  
diameter diameter 6.884 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.148   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72908 (2001 MC11)          Discovered 2001-Jun-21 by NEAT at Palomar
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 MC11 = 1999 CG118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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