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78893 (2003 SJ48)
Classification: Main-belt Asteroid          SPK-ID: 2078893
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1629600252487674 3.5078e-08  
a 3.086188501537006 2.0036e-08 au
q 2.58326314540408 1.1123e-07 au
i 4.069082762352942 5.5163e-06 deg
node 348.7460179595794 5.6703e-05 deg
peri 74.7203557645277 5.9448e-05 deg
M 342.2232513736127 1.7335e-05 deg
tp 2459098.287181932651
(2020-Sep-05.78718193)
9.5669e-05 TDB
period 1980.305073532931
5.42
1.9284e-05
5.28e-08
d
yr
n .1817901720353359 1.7703e-09 deg/d
Q 3.589113857669933 2.3301e-08 au
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      10257 days (28.08 yr)  
   first obs. used      1992-09-23  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57268  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:08  

Additional Information
 Earth MOID = 1.60021 au 
 Jupiter MOID = 1.76129 au 
 T_jup = 3.202 
[ 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 14.9   n/a MPO333472  
diameter diameter 4.772 km 0.251 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.112   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78893 (2003 SJ48)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 SJ48 = 2000 DK60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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