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78965 (2003 SY272)
Classification: Main-belt Asteroid          SPK-ID: 2078965
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1714267633057693 3.8666e-08  
a 3.178204832561792 2.6671e-08 au
q 2.63337546499297 1.1741e-07 au
i 4.617888795491044 4.5119e-06 deg
node 298.92687477 7.1055e-05 deg
peri 330.516072347537 7.317e-05 deg
M 65.38125641494955 1.9295e-05 deg
tp 2458624.643544650482
(2019-May-21.14354465)
0.00010936 TDB
period 2069.527741514739
5.67
2.6051e-05
7.132e-08
d
yr
n .1739527297839009 2.1897e-09 deg/d
Q 3.723034200130615 3.1243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      772  
   data-arc span      7630 days (20.89 yr)  
   first obs. used      1999-12-04  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53222  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:53  

Additional Information
 Earth MOID = 1.61849 au 
 Jupiter MOID = 1.40881 au 
 T_jup = 3.172 
[ 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 14.4   n/a MPO436333  
diameter diameter 7.232 km 0.546 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78965 (2003 SY272)          Discovered 2003-Sep-27 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 SY272 = 2002 LF23 = 2003 SR154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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