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442308 (2011 SC72)
Classification: Main-belt Asteroid          SPK-ID: 2442308
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1896123570003195 1.6544e-07  
a 2.613416465433291 6.678e-08 au
q 2.117880409599041 4.429e-07 au
i 10.70981050040719 1.6049e-05 deg
node 337.7619002332028 2.9967e-05 deg
peri 323.4428125686727 4.6947e-05 deg
M 60.32504912573215 3.1721e-05 deg
tp 2458741.913085080867
(2019-Sep-15.41308508)
0.00013256 TDB
period 1543.161434926689
4.22
5.9148e-05
1.619e-07
d
yr
n .2332873229281436 8.9417e-09 deg/d
Q 3.108952521267542 7.9442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      6223 days (17.04 yr)  
   first obs. used      2001-02-21  
   last obs. used      2018-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51275  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:17:12  

Additional Information
 Earth MOID = 1.11346 au 
 Jupiter MOID = 2.19834 au 
 T_jup = 3.358 
[ 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 16.7   n/a MPO437720  
diameter diameter 3.150 km 0.821 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442308 (2011 SC72)          Discovered 2010-May-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 SC72 = 2010 MG84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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