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2719 Suzhou (1965 SU)
Classification: Main-belt Asteroid          SPK-ID: 2002719
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1228425297963179 2.7651e-08  
a 2.188115495000319 4.8782e-09 au
q 1.919321852107958 6.235e-08 au
i .6244687437391472 2.9333e-06 deg
node 125.6538528325106 0.00030692 deg
peri 321.3490752576589 0.00030732 deg
M 251.5477310444719 1.5809e-05 deg
tp 2459356.655725911469
(2021-May-22.15572591)
5.2347e-05 TDB
period 1182.234936741664
3.24
3.9535e-06
1.082e-08
d
yr
n .3045080032841775 1.0183e-09 deg/d
Q 2.456909137892681 5.4775e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2852  
   data-arc span      41267 days (112.98 yr)  
   first obs. used      1907-11-07  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:06:41  

Additional Information
 Earth MOID = .935701 au 
 Jupiter MOID = 2.71033 au 
 T_jup = 3.665 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456988.5 (2014-Nov-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1229686159917641 2.7722e-08  
q 1.918950912628036 6.2524e-08 au
tp 2456991.117677155511
(2014-Nov-29.61767716)
4.9657e-05 TDB
node 125.6245419766387 0.00030748 deg
peri 321.1565483215174 0.00030787 deg
i .6238090609121065 2.9306e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2852  
   data-arc span      41267 days (112.98 yr)  
   first obs. used      1907-11-07  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:06:41  

Additional Information
 Jupiter MOID = 2.71033 au 
 T_jup = 3.665 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.685055587201144E-16 -1.729934070658142E-15 -3.051599112157294E-13 5.378549152333183E-15 -8.21206928520374E-14 -6.427772876649073E-17
q -1.729934070658142E-15 3.909234669838854E-15 7.189816793062484E-13 -1.245550431218895E-14 1.954346299470332E-13 1.545884047394145E-16
tp -3.051599112157294E-13 7.189816793062484E-13 2.465781606000392E-9 -1.729822784039382E-11 7.855334270701263E-10 2.924174354200576E-13
node 5.378549152333183E-15 -1.245550431218895E-14 -1.729822784039382E-11 9.454263968778477E-8 -9.454224796940048E-8 1.698370946160254E-10
peri -8.21206928520374E-14 1.954346299470332E-13 7.855334270701263E-10 -9.454224796940048E-8 9.478673224706084E-8 -1.697375147475184E-10
i -6.427772876649073E-17 1.545884047394145E-16 2.924174354200576E-13 1.698370946160254E-10 -1.697375147475184E-10 8.588375208137984E-12

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 13.0   n/a MPO265972  
diameter diameter 6.784 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.153   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2719 Suzhou (1965 SU)          Discovered 1965-Sep-22 by Purple Mountain Observatory at Nanking
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1965 SU = 1962 XG = 1973 AH2 = 1975 WU = 1978 RQ5 = 1978 TC4 = 1980 KT = 1981 QU = A907 VJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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