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14975 Serasin (1997 SA3)
Classification: Main-belt Asteroid          SPK-ID: 2014975
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06450817196883291 2.9285e-08  
a 2.732150842055101 1.0365e-08 au
q 2.555904785691018 7.8182e-08 au
i 3.535664577040744 3.7156e-06 deg
node 201.8984754176439 5.0415e-05 deg
peri 106.9028062172741 5.9849e-05 deg
M 105.4308252674441 3.1461e-05 deg
tp 2458717.418349202508
(2019-Aug-21.91834920)
0.0001439 TDB
period 1649.51183722545
4.52
9.3866e-06
2.57e-08
d
yr
n .2182463877346497 1.2419e-09 deg/d
Q 2.908396898419183 1.1034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1579  
   data-arc span      10900 days (29.84 yr)  
   first obs. used      1991-04-10  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47144  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:44:05  

Additional Information
 Earth MOID = 1.54218 au 
 Jupiter MOID = 2.24187 au 
 T_jup = 3.348 
[ 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 14.42   n/a E2021B10  
diameter diameter 4.750 km 0.478 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.164   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14975 Serasin           Discovered 1997 Sept. 24 at Farra d´Isonzo.
Antonietta Serasin (b. 1957) is an amateur astronomer who lives in Padua.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020921/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1997 SA3 = 1991 GQ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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