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78927 (2003 SN128)
Classification: Main-belt Asteroid          SPK-ID: 2078927
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2704635377369329 4.6015e-08  
a 2.340414043550041 1.1538e-08 au
q 1.707417381562297 1.1048e-07 au
i 4.831411678940121 5.7786e-06 deg
node 165.4449956955606 5.2938e-05 deg
peri 150.0647378215311 5.3669e-05 deg
M 276.6256010638329 1.032e-05 deg
tp 2459303.377969585860
(2021-Mar-29.87796959)
3.8678e-05 TDB
period 1307.78836719878
3.58
9.6705e-06
2.648e-08
d
yr
n .2752738967781941 2.0355e-09 deg/d
Q 2.973410705537785 1.4658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      9604 days (26.29 yr)  
   first obs. used      1994-01-10  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:36:29  

Additional Information
 Earth MOID = .696086 au 
 Jupiter MOID = 2.34787 au 
 T_jup = 3.510 
[ 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 16.6   n/a MPO432338  
diameter diameter 1.016 km 0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.392   0.263 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78927 (2003 SN128)          Discovered 2003-Sep-20 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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