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79278 (1995 SA28)
Classification: Main-belt Asteroid          SPK-ID: 2079278
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1266879419593545 5.4333e-08  
a 2.964398883983433 2.8525e-08 au
q 2.588845290224965 1.6854e-07 au
i 11.56694027058664 8.4587e-06 deg
node 215.6195445726324 3.3742e-05 deg
peri 47.63332264553365 4.8581e-05 deg
M 73.93482275205707 3.4689e-05 deg
tp 2459013.631246996940
(2020-Jun-13.13124700)
0.00017984 TDB
period 1864.246723676183
5.10
2.6908e-05
7.367e-08
d
yr
n .1931074870230168 2.7872e-09 deg/d
Q 3.339952477741902 3.2138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      11308 days (30.96 yr)  
   first obs. used      1990-08-18  
   last obs. used      2021-08-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58018  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 23:31:42  

Additional Information
 Earth MOID = 1.59041 au 
 Jupiter MOID = 1.73881 au 
 T_jup = 3.222 
[ 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 14.93   n/a E2021B10  
diameter diameter 3.007 km 0.431 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.258   0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79278 (1995 SA28)          Discovered 1995-Sep-20 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1995 SA28 = 2001 UT106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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