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52896 (1998 SC66)
Classification: Main-belt Asteroid          SPK-ID: 2052896
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2067095963086595 3.1147e-08  
a 2.377791774324622 6.3678e-09 au
q 1.886279396547928 7.2445e-08 au
i 3.190868848954072 3.0256e-06 deg
node 132.5060670451855 6.2196e-05 deg
peri 201.6042341875329 6.2629e-05 deg
M 51.49527045979373 7.5044e-06 deg
tp 2459008.931543503438
(2020-Jun-08.43154350)
2.7784e-05 TDB
period 1339.242297845747
3.67
5.3798e-06
1.473e-08
d
yr
n .2688087141356587 1.0798e-09 deg/d
Q 2.869304152101316 7.6841e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1772  
   data-arc span      8181 days (22.40 yr)  
   first obs. used      1998-09-18  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48891  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:48:54  

Additional Information
 Earth MOID = .874686 au 
 Jupiter MOID = 2.50258 au 
 T_jup = 3.509 
[ 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 15.16   n/a E2021B10  
diameter diameter 2.899 km 0.249 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.230   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52896 (1998 SC66)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SC66 = 2000 EH8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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