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78960 (2003 SX237)
Classification: Main-belt Asteroid          SPK-ID: 2078960
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02790288473694594 3.7325e-08  
a 2.614441684585901 1.4444e-08 au
q 2.541491219609434 9.529e-08 au
i 6.444086116092977 4.3737e-06 deg
node 182.9493483481259 3.3217e-05 deg
peri 91.01692194834804 8.7374e-05 deg
M 81.67200785103745 8.1664e-05 deg
tp 2458650.202048528407
(2019-Jun-15.70204853)
0.00034942 TDB
period 1544.069575952902
4.23
1.2796e-05
3.503e-08
d
yr
n .2331501155171915 1.9322e-09 deg/d
Q 2.687392149562368 1.4847e-08 au
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      8604 days (23.56 yr)  
   first obs. used      1997-04-05  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50067  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:53  

Additional Information
 Earth MOID = 1.53577 au 
 Jupiter MOID = 2.32173 au 
 T_jup = 3.398 
[ 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 15.4   n/a MPO395712  
diameter diameter 4.531 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78960 (2003 SX237)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 SX237 = 2001 DF108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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