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52915 (1998 SC103)
Classification: Main-belt Asteroid          SPK-ID: 2052915
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .059627984467439 3.4877e-08  
a 2.280720817138095 8.0079e-09 au
q 2.14472603167922 7.8697e-08 au
i 3.432141429165831 4.1109e-06 deg
node 34.0618714133623 6.1204e-05 deg
peri 39.67791582976553 7.5179e-05 deg
M 101.7383408010444 4.0558e-05 deg
tp 2458844.959755589011
(2019-Dec-27.45975559)
0.00014219 TDB
period 1258.075244594929
3.44
6.6259e-06
1.814e-08
d
yr
n .2861514059247797 1.5071e-09 deg/d
Q 2.41671560259697 8.4854e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1111  
   data-arc span      8223 days (22.51 yr)  
   first obs. used      1998-09-16  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53271  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:20:31  

Additional Information
 Earth MOID = 1.15999 au 
 Jupiter MOID = 2.70904 au 
 T_jup = 3.601 
[ 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 15.57   n/a MPCxxxxx  
diameter diameter 1.945 km 0.361 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52915 (1998 SC103)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SC103 = 2000 CA93 = 2007 HN94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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