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109993 (2001 SC60)
Classification: Main-belt Asteroid          SPK-ID: 2109993
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1983613208159363 4.2861e-08  
a 2.700190279214908 1.2426e-08 au
q 2.164576968975487 1.1354e-07 au
i 12.77579896284975 4.838e-06 deg
node 337.5529299097609 1.9877e-05 deg
peri 63.36819684197344 2.4444e-05 deg
M 50.24233666605434 1.1521e-05 deg
tp 2458774.318380372589
(2019-Oct-17.81838037)
5.2032e-05 TDB
period 1620.65278944086
4.44
1.1187e-05
3.063e-08
d
yr
n .222132712414115 1.5333e-09 deg/d
Q 3.235803589454329 1.489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      720  
   data-arc span      10013 days (27.41 yr)  
   first obs. used      1992-09-02  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:37:10  

Additional Information
 Earth MOID = 1.20455 au 
 Jupiter MOID = 2.37675 au 
 T_jup = 3.304 
[ 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 15.5   n/a MPO502758  
diameter diameter 2.155 km 0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.316   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109993 (2001 SC60)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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